87375554 has 8 divisors (see below), whose sum is σ = 149786688. Its totient is φ = 37446660.

The previous prime is 87375523. The next prime is 87375581. The reversal of 87375554 is 45557378.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3120542 + ... + 3120569.

It is an arithmetic number, because the mean of its divisors is an integer number (18723336).

Almost surely, 2^87375554 is an apocalyptic number.

87375554 is a deficient number, since it is larger than the sum of its proper divisors (62411134).

87375554 is a wasteful number, since it uses less digits than its factorization.

87375554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241120.

The product of its digits is 588000, while the sum is 44.

The square root of 87375554 is about 9347.4891815931. The cubic root of 87375554 is about 443.7414322488.

The spelling of 87375554 in words is "eighty-seven million, three hundred seventy-five thousand, five hundred fifty-four".