23966506 has 16 divisors (see below), whose sum is σ = 37796544. Its totient is φ = 11375584.

The previous prime is 23966497. The next prime is 23966513. The reversal of 23966506 is 60566932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4401 + ... + 8203.

It is an arithmetic number, because the mean of its divisors is an integer number (2362284).

Almost surely, 2^23966506 is an apocalyptic number.

23966506 is a deficient number, since it is larger than the sum of its proper divisors (13830038).

23966506 is a wasteful number, since it uses less digits than its factorization.

23966506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 23966506 is about 4895.5598249843. The cubic root of 23966506 is about 288.3156662933.

The spelling of 23966506 in words is "twenty-three million, nine hundred sixty-six thousand, five hundred six".