87535074 has 32 divisors (see below), whose sum is σ = 202222656. Its totient is φ = 24965120.

The previous prime is 87535073. The next prime is 87535093. The reversal of 87535074 is 47053578.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87535073) 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, 37887 + ... + 40130.

It is an arithmetic number, because the mean of its divisors is an integer number (6319458).

Almost surely, 2^87535074 is an apocalyptic number.

87535074 is an abundant number, since it is smaller than the sum of its proper divisors (114687582).

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

87535074 is a wasteful number, since it uses less digits than its factorization.

87535074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78050.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 87535074 is about 9356.0180632575. The cubic root of 87535074 is about 444.0113116995.

The spelling of 87535074 in words is "eighty-seven million, five hundred thirty-five thousand, seventy-four".