85488492 has 12 divisors (see below), whose sum is σ = 199473176. Its totient is φ = 28496160.

The previous prime is 85488479. The next prime is 85488497. The reversal of 85488492 is 29488458.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (85488497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3562009 + ... + 3562032.

Almost surely, 2^85488492 is an apocalyptic number.

It is an amenable number.

85488492 is an abundant number, since it is smaller than the sum of its proper divisors (113984684).

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

85488492 is a wasteful number, since it uses less digits than its factorization.

85488492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124048 (or 7124046 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 85488492 is about 9245.9987021414. The cubic root of 85488492 is about 440.5236396598.

The spelling of 85488492 in words is "eighty-five million, four hundred eighty-eight thousand, four hundred ninety-two".