90608167321 has 8 divisors (see below), whose sum is σ = 103571343680. Its totient is φ = 77649779088.

The previous prime is 90608167289. The next prime is 90608167343. The reversal of 90608167321 is 12376180609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90608167321 - 2⁵ = 90608167289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90608167921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156386 + ... + 1232251.

It is an arithmetic number, because the mean of its divisors is an integer number (12946417960).

Almost surely, 2^90608167321 is an apocalyptic number.

It is an amenable number.

90608167321 is a deficient number, since it is larger than the sum of its proper divisors (12963176359).

90608167321 is a wasteful number, since it uses less digits than its factorization.

90608167321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394063.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 90608167321 in words is "ninety billion, six hundred eight million, one hundred sixty-seven thousand, three hundred twenty-one".