23711480 has 32 divisors (see below), whose sum is σ = 57456000. Its totient is φ = 8754816.

The previous prime is 23711461. The next prime is 23711491. The reversal of 23711480 is 8411732.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 22280 + ... + 23319.

It is an arithmetic number, because the mean of its divisors is an integer number (1795500).

Almost surely, 2^23711480 is an apocalyptic number.

23711480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23711480 is an abundant number, since it is smaller than the sum of its proper divisors (33744520).

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

23711480 is a wasteful number, since it uses less digits than its factorization.

23711480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45623 (or 45619 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 23711480 is about 4869.4435000316. The cubic root of 23711480 is about 287.2893680911.

The spelling of 23711480 in words is "twenty-three million, seven hundred eleven thousand, four hundred eighty".