85190892 has 24 divisors (see below), whose sum is σ = 202039152. Its totient is φ = 27931200.

The previous prime is 85190881. The next prime is 85190921. The reversal of 85190892 is 29809158.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57459 + ... + 58922.

It is an arithmetic number, because the mean of its divisors is an integer number (8418298).

Almost surely, 2^85190892 is an apocalyptic number.

It is an amenable number.

85190892 is an abundant number, since it is smaller than the sum of its proper divisors (116848260).

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

85190892 is a wasteful number, since it uses less digits than its factorization.

85190892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116449 (or 116447 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 85190892 is about 9229.8912236277. The cubic root of 85190892 is about 440.0118660712.

The spelling of 85190892 in words is "eighty-five million, one hundred ninety thousand, eight hundred ninety-two".