86650408 has 16 divisors (see below), whose sum is σ = 174967380. Its totient is φ = 39992448.

The previous prime is 86650387. The next prime is 86650427. The reversal of 86650408 is 80405668.

It can be written as a sum of positive squares in 2 ways, for example, as 67272804 + 19377604 = 8202^2 + 4402^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416485 + ... + 416692.

Almost surely, 2^86650408 is an apocalyptic number.

It is an amenable number.

86650408 is an abundant number, since it is smaller than the sum of its proper divisors (88316972).

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

86650408 is a wasteful number, since it uses less digits than its factorization.

86650408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833196 (or 833192 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 86650408 is about 9308.6200910769. The cubic root of 86650408 is about 442.5104563054.

The spelling of 86650408 in words is "eighty-six million, six hundred fifty thousand, four hundred eight".