23154632 has 8 divisors (see below), whose sum is σ = 43414950. Its totient is φ = 11577312.

The previous prime is 23154623. The next prime is 23154653. The reversal of 23154632 is 23645132.

It can be written as a sum of positive squares in only one way, i.e., 20484676 + 2669956 = 4526^2 + 1634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×23154632² = 1072273966110848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447157 + ... + 1447172.

Almost surely, 2^23154632 is an apocalyptic number.

It is an amenable number.

23154632 is a deficient number, since it is larger than the sum of its proper divisors (20260318).

23154632 is a wasteful number, since it uses less digits than its factorization.

23154632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894335 (or 2894331 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 23154632 is about 4811.9260177189. The cubic root of 23154632 is about 285.0225979824.

Adding to 23154632 its reverse (23645132), we get a palindrome (46799764).

The spelling of 23154632 in words is "twenty-three million, one hundred fifty-four thousand, six hundred thirty-two".