90722683 has 2 divisors, whose sum is σ = 90722684. Its totient is φ = 90722682.

The previous prime is 90722669. The next prime is 90722711. The reversal of 90722683 is 38622709.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90722683 - 2⁵ = 90722651 is a prime.

It is not a weakly prime, because it can be changed into another prime (90722083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45361341 + 45361342.

It is an arithmetic number, because the mean of its divisors is an integer number (45361342).

Almost surely, 2^90722683 is an apocalyptic number.

90722683 is a deficient number, since it is larger than the sum of its proper divisors (1).

90722683 is an equidigital number, since it uses as much as digits as its factorization.

90722683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 90722683 is about 9524.8455630525. The cubic root of 90722683 is about 449.3367727848.

The spelling of 90722683 in words is "ninety million, seven hundred twenty-two thousand, six hundred eighty-three".