23958980 has 24 divisors (see below), whose sum is σ = 51675288. Its totient is φ = 9324288.

The previous prime is 23958973. The next prime is 23958997. The reversal of 23958980 is 8985932.

It can be written as a sum of positive squares in 4 ways, for example, as 8213956 + 15745024 = 2866^2 + 3968^2 .

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, 15449 + ... + 16928.

It is an arithmetic number, because the mean of its divisors is an integer number (2153137).

Almost surely, 2^23958980 is an apocalyptic number.

23958980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23958980 is an abundant number, since it is smaller than the sum of its proper divisors (27716308).

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

23958980 is a wasteful number, since it uses less digits than its factorization.

23958980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32423 (or 32421 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 23958980 is about 4894.7911089239. The cubic root of 23958980 is about 288.2854840204.

The spelling of 23958980 in words is "twenty-three million, nine hundred fifty-eight thousand, nine hundred eighty".