87535012 has 12 divisors (see below), whose sum is σ = 156076956. Its totient is φ = 42941600.

The previous prime is 87535003. The next prime is 87535043. The reversal of 87535012 is 21053578.

It can be written as a sum of positive squares in 2 ways, for example, as 66977856 + 20557156 = 8184^2 + 4534^2 .

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, 206239 + ... + 206662.

It is an arithmetic number, because the mean of its divisors is an integer number (13006413).

Almost surely, 2^87535012 is an apocalyptic number.

It is an amenable number.

87535012 is a deficient number, since it is larger than the sum of its proper divisors (68541944).

87535012 is a wasteful number, since it uses less digits than its factorization.

87535012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412958 (or 412956 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 87535012 is about 9356.0147498815. The cubic root of 87535012 is about 444.0112068702.

The spelling of 87535012 in words is "eighty-seven million, five hundred thirty-five thousand, twelve".