87310296 has 48 divisors (see below), whose sum is σ = 241973160. Its totient is φ = 28425600.

The previous prime is 87310261. The next prime is 87310331. The reversal of 87310296 is 69201378.

It is an interprime number because it is at equal distance from previous prime (87310261) and next prime (87310331).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 87310296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11005 + ... + 17196.

Almost surely, 2^87310296 is an apocalyptic number.

87310296 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

87310296 is an abundant number, since it is smaller than the sum of its proper divisors (154662864).

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

87310296 is a wasteful number, since it uses less digits than its factorization.

87310296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28256 (or 28249 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 87310296 is about 9343.9978595888. The cubic root of 87310296 is about 443.6309326516.

The spelling of 87310296 in words is "eighty-seven million, three hundred ten thousand, two hundred ninety-six".