85090412 has 24 divisors (see below), whose sum is σ = 167688192. Its totient is φ = 37429200.

The previous prime is 85090403. The next prime is 85090429. The reversal of 85090412 is 21409058.

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, 29828 + ... + 32555.

It is an arithmetic number, because the mean of its divisors is an integer number (6987008).

Almost surely, 2^85090412 is an apocalyptic number.

It is an amenable number.

85090412 is a deficient number, since it is larger than the sum of its proper divisors (82597780).

85090412 is a wasteful number, since it uses less digits than its factorization.

85090412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62429 (or 62427 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 85090412 is about 9224.4464332555. The cubic root of 85090412 is about 439.8388045891.

The spelling of 85090412 in words is "eighty-five million, ninety thousand, four hundred twelve".