85408192 has 28 divisors (see below), whose sum is σ = 178404520. Its totient is φ = 40455936.

The previous prime is 85408181. The next prime is 85408199. The reversal of 85408192 is 29180458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85408199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33903 + ... + 36334.

It is an arithmetic number, because the mean of its divisors is an integer number (6371590).

Almost surely, 2^85408192 is an apocalyptic number.

It is an amenable number.

85408192 is an abundant number, since it is smaller than the sum of its proper divisors (92996328).

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

85408192 is a wasteful number, since it uses less digits than its factorization.

85408192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70268 (or 70258 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 85408192 is about 9241.6552629927. The cubic root of 85408192 is about 440.3856673670.

The spelling of 85408192 in words is "eighty-five million, four hundred eight thousand, one hundred ninety-two".