85180092 has 24 divisors (see below), whose sum is σ = 199468752. Its totient is φ = 28291200.

The previous prime is 85180087. The next prime is 85180103. The reversal of 85180092 is 29008158.

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 7 ways as a sum of consecutive naturals, for example, 9259 + ... + 16002.

It is an arithmetic number, because the mean of its divisors is an integer number (8311198).

Almost surely, 2^85180092 is an apocalyptic number.

It is an amenable number.

85180092 is an abundant number, since it is smaller than the sum of its proper divisors (114288660).

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

85180092 is a wasteful number, since it uses less digits than its factorization.

85180092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25549 (or 25547 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 85180092 is about 9229.3061494351. The cubic root of 85180092 is about 439.9932712470.

The spelling of 85180092 in words is "eighty-five million, one hundred eighty thousand, ninety-two".