90835554968 has 16 divisors (see below), whose sum is σ = 170319889680. Its totient is φ = 45416917728.

The previous prime is 90835554949. The next prime is 90835554989. The reversal of 90835554968 is 86945553809.

It is a self number, because there is not a number n which added to its sum of digits gives 90835554968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687221 + ... + 808667.

It is an arithmetic number, because the mean of its divisors is an integer number (10644993105).

Almost surely, 2^90835554968 is an apocalyptic number.

It is an amenable number.

90835554968 is a deficient number, since it is larger than the sum of its proper divisors (79484334712).

90835554968 is a wasteful number, since it uses less digits than its factorization.

90835554968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214946 (or 214942 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 62.

The spelling of 90835554968 in words is "ninety billion, eight hundred thirty-five million, five hundred fifty-four thousand, nine hundred sixty-eight".