87097023 has 36 divisors (see below), whose sum is σ = 137430072. Its totient is φ = 53127360.

The previous prime is 87097009. The next prime is 87097027. The reversal of 87097023 is 32079078.

It is not a de Polignac number, because 87097023 - 2⁵ = 87096991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87097027) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 262968 + ... + 263298.

It is an arithmetic number, because the mean of its divisors is an integer number (3817502).

Almost surely, 2^87097023 is an apocalyptic number.

87097023 is a deficient number, since it is larger than the sum of its proper divisors (50333049).

87097023 is a wasteful number, since it uses less digits than its factorization.

87097023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 87097023 is about 9332.5785825783. The cubic root of 87097023 is about 443.2694188047.

The spelling of 87097023 in words is "eighty-seven million, ninety-seven thousand, twenty-three".