87308023 has 16 divisors (see below), whose sum is σ = 101088000. Its totient is φ = 74620480.

The previous prime is 87307991. The next prime is 87308029. The reversal of 87308023 is 32080378.

It is not a de Polignac number, because 87308023 - 2⁵ = 87307991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87308029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12003 + ... + 17851.

It is an arithmetic number, because the mean of its divisors is an integer number (6318000).

Almost surely, 2^87308023 is an apocalyptic number.

87308023 is a deficient number, since it is larger than the sum of its proper divisors (13779977).

87308023 is a wasteful number, since it uses less digits than its factorization.

87308023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 87308023 is about 9343.8762299166. The cubic root of 87308023 is about 443.6270828503.

The spelling of 87308023 in words is "eighty-seven million, three hundred eight thousand, twenty-three".