90763930 has 16 divisors (see below), whose sum is σ = 164001024. Its totient is φ = 36166480.

The previous prime is 90763853. The next prime is 90763963. The reversal of 90763930 is 3936709.

It is a self number, because there is not a number n which added to its sum of digits gives 90763930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14626 + ... + 19885.

It is an arithmetic number, because the mean of its divisors is an integer number (10250064).

Almost surely, 2^90763930 is an apocalyptic number.

90763930 is a deficient number, since it is larger than the sum of its proper divisors (73237094).

90763930 is a wasteful number, since it uses less digits than its factorization.

90763930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34781.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 90763930 is about 9527.0105489603. The cubic root of 90763930 is about 449.4048593433.

The spelling of 90763930 in words is "ninety million, seven hundred sixty-three thousand, nine hundred thirty".