23961415 has 16 divisors (see below), whose sum is σ = 30602880. Its totient is φ = 17948160.

The previous prime is 23961409. The next prime is 23961461. The reversal of 23961415 is 51416932.

It is not a de Polignac number, because 23961415 - 2¹⁵ = 23928647 is a prime.

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, 18850 + ... + 20080.

It is an arithmetic number, because the mean of its divisors is an integer number (1912680).

Almost surely, 2^23961415 is an apocalyptic number.

23961415 is a deficient number, since it is larger than the sum of its proper divisors (6641465).

23961415 is a wasteful number, since it uses less digits than its factorization.

23961415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482.

The product of its digits is 6480, while the sum is 31.

The square root of 23961415 is about 4895.0398364058. The cubic root of 23961415 is about 288.2952500368.

The spelling of 23961415 in words is "twenty-three million, nine hundred sixty-one thousand, four hundred fifteen".