23396020 has 12 divisors (see below), whose sum is σ = 49131684. Its totient is φ = 9358400.

The previous prime is 23396017. The next prime is 23396033. The reversal of 23396020 is 2069332.

It can be written as a sum of positive squares in 2 ways, for example, as 9809424 + 13586596 = 3132^2 + 3686^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584881 + ... + 584920.

It is an arithmetic number, because the mean of its divisors is an integer number (4094307).

Almost surely, 2^23396020 is an apocalyptic number.

23396020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23396020 is an abundant number, since it is smaller than the sum of its proper divisors (25735664).

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

23396020 is a wasteful number, since it uses less digits than its factorization.

23396020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169810 (or 1169808 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 23396020 is about 4836.9432496154. The cubic root of 23396020 is about 286.0096333984.

The spelling of 23396020 in words is "twenty-three million, three hundred ninety-six thousand, twenty".