90704733 has 12 divisors (see below), whose sum is σ = 140685120. Its totient is φ = 51831192.

The previous prime is 90704699. The next prime is 90704737. The reversal of 90704733 is 33740709.

It is not a de Polignac number, because 90704733 - 2⁸ = 90704477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90704694 and 90704703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90704737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308373 + ... + 308666.

It is an arithmetic number, because the mean of its divisors is an integer number (11723760).

Almost surely, 2^90704733 is an apocalyptic number.

It is an amenable number.

90704733 is a deficient number, since it is larger than the sum of its proper divisors (49980387).

90704733 is a wasteful number, since it uses less digits than its factorization.

90704733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617056 (or 617049 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 90704733 is about 9523.9032439436. The cubic root of 90704733 is about 449.3071362162.

The spelling of 90704733 in words is "ninety million, seven hundred four thousand, seven hundred thirty-three".