90922370 has 32 divisors (see below), whose sum is σ = 204045696. Its totient is φ = 28339200.

The previous prime is 90922369. The next prime is 90922373. The reversal of 90922370 is 7322909.

It is not an unprimeable number, because it can be changed into a prime (90922373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58271 + ... + 59810.

It is an arithmetic number, because the mean of its divisors is an integer number (6376428).

Almost surely, 2^90922370 is an apocalyptic number.

90922370 is an abundant number, since it is smaller than the sum of its proper divisors (113123326).

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

90922370 is a wasteful number, since it uses less digits than its factorization.

90922370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118106.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 90922370 is about 9535.3222284305. The cubic root of 90922370 is about 449.6662051383. Note that the first 3 decimals are identical.

The spelling of 90922370 in words is "ninety million, nine hundred twenty-two thousand, three hundred seventy".