87469623 has 12 divisors (see below), whose sum is σ = 126526920. Its totient is φ = 58229136.

The previous prime is 87469601. The next prime is 87469637. The reversal of 87469623 is 32696478.

It is not a de Polignac number, because 87469623 - 2⁸ = 87469367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87462623) 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, 33 + ... + 13226.

It is an arithmetic number, because the mean of its divisors is an integer number (10543910).

Almost surely, 2^87469623 is an apocalyptic number.

87469623 is a deficient number, since it is larger than the sum of its proper divisors (39057297).

87469623 is a wasteful number, since it uses less digits than its factorization.

87469623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13998 (or 13995 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 87469623 is about 9352.5196070364. The cubic root of 87469623 is about 443.9006199538.

The spelling of 87469623 in words is "eighty-seven million, four hundred sixty-nine thousand, six hundred twenty-three".