85851496 has 48 divisors (see below), whose sum is σ = 173737440. Its totient is φ = 39755520.

The previous prime is 85851487. The next prime is 85851509. The reversal of 85851496 is 69415858.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163891 + ... + 164413.

It is an arithmetic number, because the mean of its divisors is an integer number (3619530).

Almost surely, 2^85851496 is an apocalyptic number.

It is an amenable number.

85851496 is an abundant number, since it is smaller than the sum of its proper divisors (87885944).

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

85851496 is a wasteful number, since it uses less digits than its factorization.

85851496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 613 counting only the distinct ones).

The product of its digits is 345600, while the sum is 46.

The square root of 85851496 is about 9265.6082369157. The cubic root of 85851496 is about 441.1462811056.

The spelling of 85851496 in words is "eighty-five million, eight hundred fifty-one thousand, four hundred ninety-six".