86998916730 has 64 divisors (see below), whose sum is σ = 228686685696. Its totient is φ = 21006600000.

The previous prime is 86998916717. The next prime is 86998916743. The reversal of 86998916730 is 3761989968.

It is an interprime number because it is at equal distance from previous prime (86998916717) and next prime (86998916743).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442336 + ... + 607995.

It is an arithmetic number, because the mean of its divisors is an integer number (3573229464).

Almost surely, 2^86998916730 is an apocalyptic number.

86998916730 is an abundant number, since it is smaller than the sum of its proper divisors (141687768966).

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

86998916730 is a wasteful number, since it uses less digits than its factorization.

86998916730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050603.

The product of its (nonzero) digits is 35271936, while the sum is 66.

The spelling of 86998916730 in words is "eighty-six billion, nine hundred ninety-eight million, nine hundred sixteen thousand, seven hundred thirty".