23153672 has 8 divisors (see below), whose sum is σ = 43413150. Its totient is φ = 11576832.

The previous prime is 23153653. The next prime is 23153681. The reversal of 23153672 is 27635132.

It can be written as a sum of positive squares in only one way, i.e., 13205956 + 9947716 = 3634^2 + 3154^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1447097 + ... + 1447112.

Almost surely, 2^23153672 is an apocalyptic number.

It is an amenable number.

23153672 is a deficient number, since it is larger than the sum of its proper divisors (20259478).

23153672 is a wasteful number, since it uses less digits than its factorization.

23153672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894215 (or 2894211 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 23153672 is about 4811.8262645278. The cubic root of 23153672 is about 285.0186588789.

The spelling of 23153672 in words is "twenty-three million, one hundred fifty-three thousand, six hundred seventy-two".