87115302 has 24 divisors (see below), whose sum is σ = 189175584. Its totient is φ = 28972944.

The previous prime is 87115297. The next prime is 87115313. The reversal of 87115302 is 20351178.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3108 + ... + 13560.

It is an arithmetic number, because the mean of its divisors is an integer number (7882316).

Almost surely, 2^87115302 is an apocalyptic number.

87115302 is an abundant number, since it is smaller than the sum of its proper divisors (102060282).

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

87115302 is a wasteful number, since it uses less digits than its factorization.

87115302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924 (or 10921 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 87115302 is about 9333.5578425379. The cubic root of 87115302 is about 443.3004261980.

The spelling of 87115302 in words is "eighty-seven million, one hundred fifteen thousand, three hundred two".