90833117 has 2 divisors, whose sum is σ = 90833118. Its totient is φ = 90833116.

The previous prime is 90833111. The next prime is 90833123. The reversal of 90833117 is 71133809.

It is a balanced prime because it is at equal distance from previous prime (90833111) and next prime (90833123).

It can be written as a sum of positive squares in only one way, i.e., 77246521 + 13586596 = 8789^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 90833117 - 2⁴ = 90833101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90833111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45416558 + 45416559.

It is an arithmetic number, because the mean of its divisors is an integer number (45416559).

Almost surely, 2^90833117 is an apocalyptic number.

It is an amenable number.

90833117 is a deficient number, since it is larger than the sum of its proper divisors (1).

90833117 is an equidigital number, since it uses as much as digits as its factorization.

90833117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 90833117 is about 9530.6409543115. The cubic root of 90833117 is about 449.5190202473.

The spelling of 90833117 in words is "ninety million, eight hundred thirty-three thousand, one hundred seventeen".