23685839000 has 32 divisors (see below), whose sum is σ = 55424865600. Its totient is φ = 9474335200.

The previous prime is 23685838973. The next prime is 23685839029. The reversal of 23685839000 is 93858632.

It is a super-2 number, since 2×23685839000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 11841920 + ... + 11843919.

It is an arithmetic number, because the mean of its divisors is an integer number (1732027050).

Almost surely, 2^23685839000 is an apocalyptic number.

23685839000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23685839000 is an abundant number, since it is smaller than the sum of its proper divisors (31739026600).

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

23685839000 is a wasteful number, since it uses less digits than its factorization.

23685839000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23685860 (or 23685846 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 23685839000 in words is "twenty-three billion, six hundred eighty-five million, eight hundred thirty-nine thousand".