23988051 has 12 divisors (see below), whose sum is σ = 36473320. Its totient is φ = 15150240.

The previous prime is 23987983. The next prime is 23988053. The reversal of 23988051 is 15088932.

It is not a de Polignac number, because 23988051 - 2⁹ = 23987539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23987997 and 23988015.

It is not an unprimeable number, because it can be changed into a prime (23988053) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 69970 + ... + 70311.

Almost surely, 2^23988051 is an apocalyptic number.

23988051 is a deficient number, since it is larger than the sum of its proper divisors (12485269).

23988051 is a wasteful number, since it uses less digits than its factorization.

23988051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140306 (or 140303 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 23988051 is about 4897.7597940283. The cubic root of 23988051 is about 288.4020354478.

The spelling of 23988051 in words is "twenty-three million, nine hundred eighty-eight thousand, fifty-one".