23399634 has 16 divisors (see below), whose sum is σ = 47071872. Its totient is φ = 7754448.

The previous prime is 23399617. The next prime is 23399641. The reversal of 23399634 is 43699332.

It is a junction number, because it is equal to n+sod(n) for n = 23399592 and 23399601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10234 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (2941992).

Almost surely, 2^23399634 is an apocalyptic number.

23399634 is an abundant number, since it is smaller than the sum of its proper divisors (23672238).

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

23399634 is a wasteful number, since it uses less digits than its factorization.

23399634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22721.

The product of its digits is 104976, while the sum is 39.

The square root of 23399634 is about 4837.3168182372. The cubic root of 23399634 is about 286.0243593447.

The spelling of 23399634 in words is "twenty-three million, three hundred ninety-nine thousand, six hundred thirty-four".