23057416 has 16 divisors (see below), whose sum is σ = 44287740. Its totient is φ = 11247360.

The previous prime is 23057413. The next prime is 23057429. The reversal of 23057416 is 61475032.

It can be written as a sum of positive squares in 2 ways, for example, as 22524516 + 532900 = 4746^2 + 730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34821 + ... + 35476.

Almost surely, 2^23057416 is an apocalyptic number.

It is an amenable number.

23057416 is a deficient number, since it is larger than the sum of its proper divisors (21230324).

23057416 is a wasteful number, since it uses less digits than its factorization.

23057416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70344 (or 70340 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 23057416 is about 4801.8138239628. The cubic root of 23057416 is about 284.6231440487.

The spelling of 23057416 in words is "twenty-three million, fifty-seven thousand, four hundred sixteen".