86465394 has 20 divisors (see below), whose sum is σ = 193746894. Its totient is φ = 28821744.

The previous prime is 86465387. The next prime is 86465429. The reversal of 86465394 is 49356468.

It can be written as a sum of positive squares in only one way, i.e., 83448225 + 3017169 = 9135^2 + 1737^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 266707 + ... + 267030.

Almost surely, 2^86465394 is an apocalyptic number.

86465394 is an abundant number, since it is smaller than the sum of its proper divisors (107281500).

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

86465394 is a wasteful number, since it uses less digits than its factorization.

86465394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533751 (or 533742 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 86465394 is about 9298.6770026709. The cubic root of 86465394 is about 442.1952857632.

The spelling of 86465394 in words is "eighty-six million, four hundred sixty-five thousand, three hundred ninety-four".