23728053 has 16 divisors (see below), whose sum is σ = 32558400. Its totient is φ = 15361920.

The previous prime is 23728049. The next prime is 23728057. The reversal of 23728053 is 35082732.

It is an interprime number because it is at equal distance from previous prime (23728049) and next prime (23728057).

It is not a de Polignac number, because 23728053 - 2² = 23728049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23728053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23728057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46363 + ... + 46871.

It is an arithmetic number, because the mean of its divisors is an integer number (2034900).

Almost surely, 2^23728053 is an apocalyptic number.

It is an amenable number.

23728053 is a deficient number, since it is larger than the sum of its proper divisors (8830347).

23728053 is a wasteful number, since it uses less digits than its factorization.

23728053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 23728053 is about 4871.1449372812. The cubic root of 23728053 is about 287.3562855764.

The spelling of 23728053 in words is "twenty-three million, seven hundred twenty-eight thousand, fifty-three".