90776322 has 192 divisors, whose sum is σ = 263520000. Its totient is φ = 23115456.

The previous prime is 90776321. The next prime is 90776327. The reversal of 90776322 is 22367709.

It is not an unprimeable number, because it can be changed into a prime (90776321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3130204 + ... + 3130232.

It is an arithmetic number, because the mean of its divisors is an integer number (1372500).

Almost surely, 2^90776322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90776322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131760000).

90776322 is an abundant number, since it is smaller than the sum of its proper divisors (172743678).

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

90776322 is a wasteful number, since it uses less digits than its factorization.

90776322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 90776322 is about 9527.6608881719. The cubic root of 90776322 is about 449.4253108288.

The spelling of 90776322 in words is "ninety million, seven hundred seventy-six thousand, three hundred twenty-two".