90746833 has 8 divisors (see below), whose sum is σ = 97661160. Its totient is φ = 84007680.

The previous prime is 90746749. The next prime is 90746837. The reversal of 90746833 is 33864709.

It can be written as a sum of positive squares in 4 ways, for example, as 25331089 + 65415744 = 5033^2 + 8088^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90746833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90746837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42718 + ... + 44791.

It is an arithmetic number, because the mean of its divisors is an integer number (12207645).

Almost surely, 2^90746833 is an apocalyptic number.

It is an amenable number.

90746833 is a deficient number, since it is larger than the sum of its proper divisors (6914327).

90746833 is a wasteful number, since it uses less digits than its factorization.

90746833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87587.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 90746833 is about 9526.1132157874. The cubic root of 90746833 is about 449.3766397728.

The spelling of 90746833 in words is "ninety million, seven hundred forty-six thousand, eight hundred thirty-three".