90792330 has 64 divisors (see below), whose sum is σ = 228441600. Its totient is φ = 23063040.

The previous prime is 90792319. The next prime is 90792341. The reversal of 90792330 is 3329709.

It is an interprime number because it is at equal distance from previous prime (90792319) and next prime (90792341).

It is a junction number, because it is equal to n+sod(n) for n = 90792291 and 90792300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68070 + ... + 69390.

It is an arithmetic number, because the mean of its divisors is an integer number (3569400).

Almost surely, 2^90792330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90792330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114220800).

90792330 is an abundant number, since it is smaller than the sum of its proper divisors (137649270).

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

90792330 is a wasteful number, since it uses less digits than its factorization.

90792330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 90792330 is about 9528.5009314162. The cubic root of 90792330 is about 449.4517273265.

The spelling of 90792330 in words is "ninety million, seven hundred ninety-two thousand, three hundred thirty".