23950820 has 24 divisors (see below), whose sum is σ = 52484544. Its totient is φ = 9163616.

The previous prime is 23950813. The next prime is 23950903. The reversal of 23950820 is 2805932.

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, 25574 + ... + 26493.

It is an arithmetic number, because the mean of its divisors is an integer number (2186856).

Almost surely, 2^23950820 is an apocalyptic number.

23950820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23950820 is an abundant number, since it is smaller than the sum of its proper divisors (28533724).

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

23950820 is a wasteful number, since it uses less digits than its factorization.

23950820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52099 (or 52097 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 23950820 is about 4893.9574987938. The cubic root of 23950820 is about 288.2527520112.

The spelling of 23950820 in words is "twenty-three million, nine hundred fifty thousand, eight hundred twenty".