23239806 has 32 divisors (see below), whose sum is σ = 47409408. Its totient is φ = 7593600.

The previous prime is 23239757. The next prime is 23239807. The reversal of 23239806 is 60893232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23239807) 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, 102265 + ... + 102491.

It is an arithmetic number, because the mean of its divisors is an integer number (1481544).

Almost surely, 2^23239806 is an apocalyptic number.

23239806 is an abundant number, since it is smaller than the sum of its proper divisors (24169602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23239806 is a wasteful number, since it uses less digits than its factorization.

23239806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 23239806 is about 4820.7681960451. The cubic root of 23239806 is about 285.3716542533.

The spelling of 23239806 in words is "twenty-three million, two hundred thirty-nine thousand, eight hundred six".