90394030336 has 243 divisors, whose sum is σ = 203808184839. Its totient is φ = 40004084736.

The previous prime is 90394030319. The next prime is 90394030343. The reversal of 90394030336 is 63303049309.

The square root of 90394030336 is 300656.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2102186731 + ... + 2102186773.

Almost surely, 2^90394030336 is an apocalyptic number.

90394030336 is the 300656-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90394030336

90394030336 is an abundant number, since it is smaller than the sum of its proper divisors (113414154503).

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

90394030336 is an equidigital number, since it uses as much as digits as its factorization.

90394030336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 40.

The spelling of 90394030336 in words is "ninety billion, three hundred ninety-four million, thirty thousand, three hundred thirty-six".