86586930 has 24 divisors (see below), whose sum is σ = 225126252. Its totient is φ = 23089824.

The previous prime is 86586893. The next prime is 86586931. The reversal of 86586930 is 3968568.

It can be written as a sum of positive squares in 2 ways, for example, as 72948681 + 13638249 = 8541^2 + 3693^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (86586931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480949 + ... + 481128.

Almost surely, 2^86586930 is an apocalyptic number.

86586930 is an abundant number, since it is smaller than the sum of its proper divisors (138539322).

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

86586930 is a wasteful number, since it uses less digits than its factorization.

86586930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962090 (or 962087 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 86586930 is about 9305.2098310570. The cubic root of 86586930 is about 442.4023724104.

The spelling of 86586930 in words is "eighty-six million, five hundred eighty-six thousand, nine hundred thirty".