87534051 has 16 divisors (see below), whose sum is σ = 127502208. Its totient is φ = 52976000.

The previous prime is 87534023. The next prime is 87534053. The reversal of 87534051 is 15043578.

It is not a de Polignac number, because 87534051 - 2⁵ = 87534019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (87534053) 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, 29851 + ... + 32651.

It is an arithmetic number, because the mean of its divisors is an integer number (7968888).

Almost surely, 2^87534051 is an apocalyptic number.

87534051 is a deficient number, since it is larger than the sum of its proper divisors (39968157).

87534051 is a wasteful number, since it uses less digits than its factorization.

87534051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 87534051 is about 9355.9633924038. The cubic root of 87534051 is about 444.0095820106.

The spelling of 87534051 in words is "eighty-seven million, five hundred thirty-four thousand, fifty-one".