86548994 has 24 divisors (see below), whose sum is σ = 155107260. Its totient is φ = 36088416.

The previous prime is 86548939. The next prime is 86549017. The reversal of 86548994 is 49984568.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74736025 + 11812969 = 8645^2 + 3437^2 .

It is a super-4 number, since 4×86548994⁴ (a number of 33 digits) contains 4444 as substring.

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, 8309 + ... + 15560.

Almost surely, 2^86548994 is an apocalyptic number.

86548994 is a deficient number, since it is larger than the sum of its proper divisors (68558266).

86548994 is a wasteful number, since it uses less digits than its factorization.

86548994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23922 (or 23915 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 86548994 is about 9303.1711797645. The cubic root of 86548994 is about 442.3377536201.

The spelling of 86548994 in words is "eighty-six million, five hundred forty-eight thousand, nine hundred ninety-four".