85244492 has 6 divisors (see below), whose sum is σ = 149177868. Its totient is φ = 42622244.

The previous prime is 85244491. The next prime is 85244503. The reversal of 85244492 is 29444258.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (85244491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10655558 + ... + 10655565.

It is an arithmetic number, because the mean of its divisors is an integer number (24862978).

Almost surely, 2^85244492 is an apocalyptic number.

It is an amenable number.

85244492 is a deficient number, since it is larger than the sum of its proper divisors (63933376).

85244492 is a wasteful number, since it uses less digits than its factorization.

85244492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21311127 (or 21311125 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 85244492 is about 9232.7943765688. The cubic root of 85244492 is about 440.1041282481.

The spelling of 85244492 in words is "eighty-five million, two hundred forty-four thousand, four hundred ninety-two".