23501968 has 60 divisors (see below), whose sum is σ = 54734592. Its totient is φ = 9737280.

The previous prime is 23501957. The next prime is 23501971. The reversal of 23501968 is 86910532.

It is a super-3 number, since 3×23501968³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23821 + ... + 24787.

Almost surely, 2^23501968 is an apocalyptic number.

23501968 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 23501968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27367296).

23501968 is an abundant number, since it is smaller than the sum of its proper divisors (31232624).

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

23501968 is a wasteful number, since it uses less digits than its factorization.

23501968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 23501968 is about 4847.8828368681. The cubic root of 23501968 is about 286.4407113147.

The spelling of 23501968 in words is "twenty-three million, five hundred one thousand, nine hundred sixty-eight".