23136354 has 80 divisors (see below), whose sum is σ = 56871936. Its totient is φ = 6998400.

The previous prime is 23136353. The next prime is 23136389. The reversal of 23136354 is 45363132.

It is a happy number.

23136354 is a `hidden beast` number, since 23 + 1 + 3 + 635 + 4 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (6480) is a multiple of the sum of its prime divisors (324).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23136353) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85239 + ... + 85509.

Almost surely, 2^23136354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23136354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28435968).

23136354 is an abundant number, since it is smaller than the sum of its proper divisors (33735582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23136354 is a wasteful number, since it uses less digits than its factorization.

23136354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 324 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 23136354 is about 4810.0264032539. The cubic root of 23136354 is about 284.9475803868.

Adding to 23136354 its reverse (45363132), we get a palindrome (68499486).

It can be divided in two parts, 231 and 36354, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 23136354 in words is "twenty-three million, one hundred thirty-six thousand, three hundred fifty-four".