85392612 has 72 divisors (see below), whose sum is σ = 229188960. Its totient is φ = 26732160.

The previous prime is 85392589. The next prime is 85392673. The reversal of 85392612 is 21629358.

85392612 is a `hidden beast` number, since 8 + 5 + 39 + 2 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89128 + ... + 90080.

It is an arithmetic number, because the mean of its divisors is an integer number (3183180).

Almost surely, 2^85392612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85392612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114594480).

85392612 is an abundant number, since it is smaller than the sum of its proper divisors (143796348).

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

85392612 is a wasteful number, since it uses less digits than its factorization.

85392612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1108 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 85392612 is about 9240.8123019570. The cubic root of 85392612 is about 440.3588876332.

The spelling of 85392612 in words is "eighty-five million, three hundred ninety-two thousand, six hundred twelve".