90793 has 2 divisors, whose sum is σ = 90794. Its totient is φ = 90792.

The previous prime is 90787. The next prime is 90803. The reversal of 90793 is 39709.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51984 + 38809 = 228^2 + 197^2 .

It is an emirp because it is prime and its reverse (39709) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 90793 - 2⁹ = 90281 is a prime.

It is not a weakly prime, because it can be changed into another prime (90703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45396 + 45397.

It is an arithmetic number, because the mean of its divisors is an integer number (45397).

2⁹⁰⁷⁹³ is an apocalyptic number.

It is an amenable number.

90793 is a deficient number, since it is larger than the sum of its proper divisors (1).

90793 is an equidigital number, since it uses as much as digits as its factorization.

90793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 90793 is about 301.3187680846. The cubic root of 90793 is about 44.9452832897.

It can be divided in two parts, 907 and 93, that added together give a cube (1000 = 10³).

The spelling of 90793 in words is "ninety thousand, seven hundred ninety-three".