23836965 has 16 divisors (see below), whose sum is σ = 38262336. Its totient is φ = 12672000.

The previous prime is 23836931. The next prime is 23836999. The reversal of 23836965 is 56963832.

It is an interprime number because it is at equal distance from previous prime (23836931) and next prime (23836999).

It is not a de Polignac number, because 23836965 - 2⁷ = 23836837 is a prime.

It is a super-2 number, since 2×23836965² = 1136401800822450, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

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, 2565 + ... + 7365.

It is an arithmetic number, because the mean of its divisors is an integer number (2391396).

Almost surely, 2^23836965 is an apocalyptic number.

It is an amenable number.

23836965 is a deficient number, since it is larger than the sum of its proper divisors (14425371).

23836965 is a wasteful number, since it uses less digits than its factorization.

23836965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140.

The product of its digits is 233280, while the sum is 42.

The square root of 23836965 is about 4882.3114402914. The cubic root of 23836965 is about 287.7952706839.

The spelling of 23836965 in words is "twenty-three million, eight hundred thirty-six thousand, nine hundred sixty-five".