23160000 has 140 divisors (see below), whose sum is σ = 76969112. Its totient is φ = 6144000.

The previous prime is 23159999. The next prime is 23160017. The reversal of 23160000 is 6132.

23160000 = T₁₃₅ + T₁₃₆ + ... + T₅₂₀.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 119904 + ... + 120096.

Almost surely, 2^23160000 is an apocalyptic number.

23160000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38484556).

23160000 is an abundant number, since it is smaller than the sum of its proper divisors (53809112).

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

23160000 is an equidigital number, since it uses as much as digits as its factorization.

23160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23160000 is about 4812.4837662064. The cubic root of 23160000 is about 285.0446221298.

Adding to 23160000 its reverse (6132), we get a palindrome (23166132).

The spelling of 23160000 in words is "twenty-three million, one hundred sixty thousand".