90011116 has 12 divisors (see below), whose sum is σ = 169636432. Its totient is φ = 41543568.

The previous prime is 90011111. The next prime is 90011149. The reversal of 90011116 is 61111009.

It is a junction number, because it is equal to n+sod(n) for n = 90011093 and 90011102.

It is not an unprimeable number, because it can be changed into a prime (90011111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865440 + ... + 865543.

Almost surely, 2^90011116 is an apocalyptic number.

It is an amenable number.

90011116 is a deficient number, since it is larger than the sum of its proper divisors (79625316).

90011116 is a wasteful number, since it uses less digits than its factorization.

90011116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731000 (or 1730998 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 90011116 is about 9487.4188270572. The cubic root of 90011116 is about 448.1589240055.

The spelling of 90011116 in words is "ninety million, eleven thousand, one hundred sixteen".