23349665 has 16 divisors (see below), whose sum is σ = 29107200. Its totient is φ = 17962560.

The previous prime is 23349659. The next prime is 23349671. The reversal of 23349665 is 56694332.

It is an interprime number because it is at equal distance from previous prime (23349659) and next prime (23349671).

It is not a de Polignac number, because 23349665 - 2⁴ = 23349649 is a prime.

It is a super-2 number, since 2×23349665² = 1090413711224450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30467 + ... + 31223.

It is an arithmetic number, because the mean of its divisors is an integer number (1819200).

Almost surely, 2^23349665 is an apocalyptic number.

It is an amenable number.

23349665 is a deficient number, since it is larger than the sum of its proper divisors (5757535).

23349665 is a wasteful number, since it uses less digits than its factorization.

23349665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its digits is 116640, while the sum is 38.

The square root of 23349665 is about 4832.1491077987. The cubic root of 23349665 is about 285.8206163163.

The spelling of 23349665 in words is "twenty-three million, three hundred forty-nine thousand, six hundred sixty-five".