86930730 has 48 divisors (see below), whose sum is σ = 230840064. Its totient is φ = 22687200.

The previous prime is 86930729. The next prime is 86930771. The reversal of 86930730 is 3703968.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6046 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (4809168).

Almost surely, 2^86930730 is an apocalyptic number.

86930730 is an abundant number, since it is smaller than the sum of its proper divisors (143909334).

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

86930730 is a wasteful number, since it uses less digits than its factorization.

86930730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20611 (or 20608 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 86930730 is about 9323.6650518989. The cubic root of 86930730 is about 442.9871299215.

The spelling of 86930730 in words is "eighty-six million, nine hundred thirty thousand, seven hundred thirty".