10023920 has 20 divisors (see below), whose sum is σ = 23305800. Its totient is φ = 4009536.

The previous prime is 10023919. The next prime is 10023941. The reversal of 10023920 is 2932001.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 62570 + ... + 62729.

It is an arithmetic number, because the mean of its divisors is an integer number (1165290).

Almost surely, 2^10023920 is an apocalyptic number.

10023920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023920 is an abundant number, since it is smaller than the sum of its proper divisors (13281880).

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

10023920 is a wasteful number, since it uses less digits than its factorization.

10023920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125312 (or 125306 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10023920 is about 3166.0574852646. The cubic root of 10023920 is about 215.6151124781.

Adding to 10023920 its reverse (2932001), we get a palindrome (12955921).

The spelling of 10023920 in words is "ten million, twenty-three thousand, nine hundred twenty".