90608167320 has 128 divisors (see below), whose sum is σ = 297299808000. Its totient is φ = 21909025280.

The previous prime is 90608167289. The next prime is 90608167343. The reversal of 90608167320 is 2376180609.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425251 + ... + 601709.

It is an arithmetic number, because the mean of its divisors is an integer number (2322654750).

Almost surely, 2^90608167320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90608167320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148649904000).

90608167320 is an abundant number, since it is smaller than the sum of its proper divisors (206691640680).

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

90608167320 is a wasteful number, since it uses less digits than its factorization.

90608167320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176873 (or 176869 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 90608167320 in words is "ninety billion, six hundred eight million, one hundred sixty-seven thousand, three hundred twenty".