86290408 has 16 divisors (see below), whose sum is σ = 161959680. Its totient is φ = 43101168.

The previous prime is 86290397. The next prime is 86290423. The reversal of 86290408 is 80409268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3735 + ... + 13657.

It is an arithmetic number, because the mean of its divisors is an integer number (10122480).

Almost surely, 2^86290408 is an apocalyptic number.

It is an amenable number.

86290408 is a deficient number, since it is larger than the sum of its proper divisors (75669272).

86290408 is a wasteful number, since it uses less digits than its factorization.

86290408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016 (or 11012 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 86290408 is about 9289.2630493490. The cubic root of 86290408 is about 441.8967839085.

The spelling of 86290408 in words is "eighty-six million, two hundred ninety thousand, four hundred eight".