85591496 has 32 divisors (see below), whose sum is σ = 166406400. Its totient is φ = 41229120.

The previous prime is 85591469. The next prime is 85591501. The reversal of 85591496 is 69419558.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85591496.

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, 66071 + ... + 67353.

It is an arithmetic number, because the mean of its divisors is an integer number (5200200).

Almost surely, 2^85591496 is an apocalyptic number.

It is an amenable number.

85591496 is a deficient number, since it is larger than the sum of its proper divisors (80814904).

85591496 is a wasteful number, since it uses less digits than its factorization.

85591496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1585 counting only the distinct ones).

The product of its digits is 388800, while the sum is 47.

The square root of 85591496 is about 9251.5672185852. The cubic root of 85591496 is about 440.7004957641.

The spelling of 85591496 in words is "eighty-five million, five hundred ninety-one thousand, four hundred ninety-six".