85356408 has 16 divisors (see below), whose sum is σ = 213391080. Its totient is φ = 28452128.

The previous prime is 85356391. The next prime is 85356433. The reversal of 85356408 is 80465358.

It is a happy number.

It is a congruent number.

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, 1778235 + ... + 1778282.

Almost surely, 2^85356408 is an apocalyptic number.

It is an amenable number.

85356408 is an abundant number, since it is smaller than the sum of its proper divisors (128034672).

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

85356408 is a wasteful number, since it uses less digits than its factorization.

85356408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556526 (or 3556522 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 85356408 is about 9238.8531755841. The cubic root of 85356408 is about 440.2966456881.

The spelling of 85356408 in words is "eighty-five million, three hundred fifty-six thousand, four hundred eight".