23267880 has 48 divisors (see below), whose sum is σ = 75621780. Its totient is φ = 6204672.

The previous prime is 23267863. The next prime is 23267921. The reversal of 23267880 is 8876232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23213124 + 54756 = 4818^2 + 234^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31957 + ... + 32676.

Almost surely, 2^23267880 is an apocalyptic number.

23267880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23267880 is an abundant number, since it is smaller than the sum of its proper divisors (52353900).

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

23267880 is a wasteful number, since it uses less digits than its factorization.

23267880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64650 (or 64643 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 23267880 is about 4823.6790938038. The cubic root of 23267880 is about 285.4865189525.

The spelling of 23267880 in words is "twenty-three million, two hundred sixty-seven thousand, eight hundred eighty".