23623480 has 32 divisors (see below), whose sum is σ = 53298000. Its totient is φ = 9423616.

The previous prime is 23623451. The next prime is 23623499. The reversal of 23623480 is 8432632.

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, 21996 + ... + 23044.

Almost surely, 2^23623480 is an apocalyptic number.

23623480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23623480 is an abundant number, since it is smaller than the sum of its proper divisors (29674520).

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

23623480 is a wasteful number, since it uses less digits than its factorization.

23623480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 23623480 is about 4860.3991605628. The cubic root of 23623480 is about 286.9335235158.

It can be divided in two parts, 236 and 23480, that added together give a square (23716 = 154²).

The spelling of 23623480 in words is "twenty-three million, six hundred twenty-three thousand, four hundred eighty".