90922373 has 2 divisors, whose sum is σ = 90922374. Its totient is φ = 90922372.

The previous prime is 90922369. The next prime is 90922421. The reversal of 90922373 is 37322909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89908324 + 1014049 = 9482^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 90922373 - 2² = 90922369 is a prime.

It is a super-2 number, since 2×90922373² = 16533755823902258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90922673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45461186 + 45461187.

It is an arithmetic number, because the mean of its divisors is an integer number (45461187).

Almost surely, 2^90922373 is an apocalyptic number.

It is an amenable number.

90922373 is a deficient number, since it is larger than the sum of its proper divisors (1).

90922373 is an equidigital number, since it uses as much as digits as its factorization.

90922373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 90922373 is about 9535.3223857403. The cubic root of 90922373 is about 449.6662100839. Note that the first 3 decimals are identical.

The spelling of 90922373 in words is "ninety million, nine hundred twenty-two thousand, three hundred seventy-three".