23947053 has 16 divisors (see below), whose sum is σ = 34613376. Its totient is φ = 14639040.

The previous prime is 23947051. The next prime is 23947057. The reversal of 23947053 is 35074932.

It is a happy number.

It is not a de Polignac number, because 23947053 - 2¹ = 23947051 is a prime.

It is a super-2 number, since 2×23947053² = 1146922694769618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23947051) 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, 4168 + ... + 8078.

It is an arithmetic number, because the mean of its divisors is an integer number (2163336).

Almost surely, 2^23947053 is an apocalyptic number.

It is an amenable number.

23947053 is a deficient number, since it is larger than the sum of its proper divisors (10666323).

23947053 is a wasteful number, since it uses less digits than its factorization.

23947053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 23947053 is about 4893.5726213064. The cubic root of 23947053 is about 288.2376390276.

The spelling of 23947053 in words is "twenty-three million, nine hundred forty-seven thousand, fifty-three".