86597226 has 24 divisors (see below), whose sum is σ = 188718660. Its totient is φ = 28697856.

The previous prime is 86597183. The next prime is 86597239. The reversal of 86597226 is 62279568.

It can be written as a sum of positive squares in 2 ways, for example, as 76580001 + 10017225 = 8751^2 + 3165^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 10791 + ... + 17018.

Almost surely, 2^86597226 is an apocalyptic number.

86597226 is an abundant number, since it is smaller than the sum of its proper divisors (102121434).

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

86597226 is a wasteful number, since it uses less digits than its factorization.

86597226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27990 (or 27987 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 86597226 is about 9305.7630530763. The cubic root of 86597226 is about 442.4199069824.

The spelling of 86597226 in words is "eighty-six million, five hundred ninety-seven thousand, two hundred twenty-six".