23077152 has 72 divisors (see below), whose sum is σ = 75007296. Its totient is φ = 6592896.

The previous prime is 23077151. The next prime is 23077157. The reversal of 23077152 is 25177032.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×23077152² = 1065109888862208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23077151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3708 + ... + 7739.

It is an arithmetic number, because the mean of its divisors is an integer number (1041768).

Almost surely, 2^23077152 is an apocalyptic number.

It is an amenable number.

23077152 is an abundant number, since it is smaller than the sum of its proper divisors (51930144).

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

23077152 is a wasteful number, since it uses less digits than its factorization.

23077152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11470 (or 11459 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 23077152 is about 4803.8684411628. The cubic root of 23077152 is about 284.7043286362.

The spelling of 23077152 in words is "twenty-three million, seventy-seven thousand, one hundred fifty-two".