86486274 has 36 divisors (see below), whose sum is σ = 217982934. Its totient is φ = 24710112.

The previous prime is 86486263. The next prime is 86486291. The reversal of 86486274 is 47268468.

It can be written as a sum of positive squares in only one way, i.e., 83448225 + 3038049 = 9135^2 + 1743^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48147 + ... + 49910.

Almost surely, 2^86486274 is an apocalyptic number.

86486274 is an abundant number, since it is smaller than the sum of its proper divisors (131496660).

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

86486274 is a wasteful number, since it uses less digits than its factorization.

86486274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98079 (or 98069 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 86486274 is about 9299.7996752618. The cubic root of 86486274 is about 442.2308772448.

The spelling of 86486274 in words is "eighty-six million, four hundred eighty-six thousand, two hundred seventy-four".