23392020 has 24 divisors (see below), whose sum is σ = 65497824. Its totient is φ = 6237856.

The previous prime is 23392007. The next prime is 23392049. The reversal of 23392020 is 2029332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194874 + ... + 194993.

It is an arithmetic number, because the mean of its divisors is an integer number (2729076).

Almost surely, 2^23392020 is an apocalyptic number.

23392020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23392020 is an abundant number, since it is smaller than the sum of its proper divisors (42105804).

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

23392020 is a wasteful number, since it uses less digits than its factorization.

23392020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389879 (or 389877 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 23392020 is about 4836.5297476600. The cubic root of 23392020 is about 285.9933328519.

The spelling of 23392020 in words is "twenty-three million, three hundred ninety-two thousand, twenty".