23399464 has 48 divisors (see below), whose sum is σ = 50369760. Its totient is φ = 10164000.

The previous prime is 23399419. The next prime is 23399473. The reversal of 23399464 is 46499332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21739 + ... + 22789.

It is an arithmetic number, because the mean of its divisors is an integer number (1049370).

Almost surely, 2^23399464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23399464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25184880).

23399464 is an abundant number, since it is smaller than the sum of its proper divisors (26970296).

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

23399464 is a wasteful number, since it uses less digits than its factorization.

23399464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1087 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 23399464 is about 4837.2992464804. The cubic root of 23399464 is about 286.0236666806.

The spelling of 23399464 in words is "twenty-three million, three hundred ninety-nine thousand, four hundred sixty-four".