90793033 has 2 divisors, whose sum is σ = 90793034. Its totient is φ = 90793032.

The previous prime is 90793019. The next prime is 90793061. The reversal of 90793033 is 33039709.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48958009 + 41835024 = 6997^2 + 6468^2 .

It is a cyclic number.

It is not a de Polignac number, because 90793033 - 2²¹ = 88695881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90793033.

It is not a weakly prime, because it can be changed into another prime (90793133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45396516 + 45396517.

It is an arithmetic number, because the mean of its divisors is an integer number (45396517).

Almost surely, 2^90793033 is an apocalyptic number.

It is an amenable number.

90793033 is a deficient number, since it is larger than the sum of its proper divisors (1).

90793033 is an equidigital number, since it uses as much as digits as its factorization.

90793033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15309, while the sum is 34.

The square root of 90793033 is about 9528.5378206732. The cubic root of 90793033 is about 449.4528873502.

The spelling of 90793033 in words is "ninety million, seven hundred ninety-three thousand, thirty-three".