23976988 has 48 divisors (see below), whose sum is σ = 49641984. Its totient is φ = 9921600.

The previous prime is 23976973. The next prime is 23977001. The reversal of 23976988 is 88967932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158713 + ... + 158863.

It is an arithmetic number, because the mean of its divisors is an integer number (1034208).

Almost surely, 2^23976988 is an apocalyptic number.

23976988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23976988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24820992).

23976988 is an abundant number, since it is smaller than the sum of its proper divisors (25664996).

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

23976988 is a wasteful number, since it uses less digits than its factorization.

23976988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 320 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 23976988 is about 4896.6302698897. The cubic root of 23976988 is about 288.3576927827.

It can be divided in two parts, 23976 and 988, that added together give a square (24964 = 158²).

The spelling of 23976988 in words is "twenty-three million, nine hundred seventy-six thousand, nine hundred eighty-eight".