87377623 has 8 divisors (see below), whose sum is σ = 90806400. Its totient is φ = 83987040.

The previous prime is 87377579. The next prime is 87377657. The reversal of 87377623 is 32677378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87377623 - 2²⁵ = 53823191 is a prime.

It is a super-2 number, since 2×87377623² = 15269698002260258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87377623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87357623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4840 + ... + 14077.

It is an arithmetic number, because the mean of its divisors is an integer number (11350800).

Almost surely, 2^87377623 is an apocalyptic number.

87377623 is a deficient number, since it is larger than the sum of its proper divisors (3428777).

87377623 is a wasteful number, since it uses less digits than its factorization.

87377623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19097.

The product of its digits is 296352, while the sum is 43.

The square root of 87377623 is about 9347.5998523685. The cubic root of 87377623 is about 443.7449347303.

The spelling of 87377623 in words is "eighty-seven million, three hundred seventy-seven thousand, six hundred twenty-three".