87736023 has 12 divisors (see below), whose sum is σ = 129821328. Its totient is φ = 57063840.

The previous prime is 87736021. The next prime is 87736067. The reversal of 87736023 is 32063778.

It is not a de Polignac number, because 87736023 - 2¹ = 87736021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87736021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118515 + ... + 119252.

It is an arithmetic number, because the mean of its divisors is an integer number (10818444).

Almost surely, 2^87736023 is an apocalyptic number.

87736023 is a deficient number, since it is larger than the sum of its proper divisors (42085305).

87736023 is a wasteful number, since it uses less digits than its factorization.

87736023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237814 (or 237811 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 87736023 is about 9366.7509308191. The cubic root of 87736023 is about 444.3508153858.

The spelling of 87736023 in words is "eighty-seven million, seven hundred thirty-six thousand, twenty-three".