90650733 has 12 divisors (see below), whose sum is σ = 123503040. Its totient is φ = 59143672.

The previous prime is 90650719. The next prime is 90650737. The reversal of 90650733 is 33705609.

It is not a de Polignac number, because 90650733 - 2⁴ = 90650717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90650694 and 90650703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90650737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213 + ... + 13466.

It is an arithmetic number, because the mean of its divisors is an integer number (10291920).

Almost surely, 2^90650733 is an apocalyptic number.

It is an amenable number.

90650733 is a deficient number, since it is larger than the sum of its proper divisors (32852307).

90650733 is a wasteful number, since it uses less digits than its factorization.

90650733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13776 (or 13729 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 90650733 is about 9521.0678497740. The cubic root of 90650733 is about 449.2179552699.

The spelling of 90650733 in words is "ninety million, six hundred fifty thousand, seven hundred thirty-three".