87535164 has 24 divisors (see below), whose sum is σ = 209231568. Its totient is φ = 28466560.

The previous prime is 87535139. The next prime is 87535169. The reversal of 87535164 is 46153578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87535169) 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, 88467 + ... + 89450.

It is an arithmetic number, because the mean of its divisors is an integer number (8717982).

Almost surely, 2^87535164 is an apocalyptic number.

It is an amenable number.

87535164 is an abundant number, since it is smaller than the sum of its proper divisors (121696404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87535164 is a wasteful number, since it uses less digits than its factorization.

87535164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177965 (or 177963 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 87535164 is about 9356.0228729947. The cubic root of 87535164 is about 444.0114638709.

The spelling of 87535164 in words is "eighty-seven million, five hundred thirty-five thousand, one hundred sixty-four".