90002116 has 12 divisors (see below), whose sum is σ = 157687488. Its totient is φ = 44948552.

The previous prime is 90002089. The next prime is 90002117. The reversal of 90002116 is 61120009.

It is a junction number, because it is equal to n+sod(n) for n = 90002093 and 90002102.

It is not an unprimeable number, because it can be changed into a prime (90002117) 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 3 ways as a sum of consecutive naturals, for example, 9136 + ... + 16231.

It is an arithmetic number, because the mean of its divisors is an integer number (13140624).

Almost surely, 2^90002116 is an apocalyptic number.

It is an amenable number.

90002116 is a deficient number, since it is larger than the sum of its proper divisors (67685372).

90002116 is a wasteful number, since it uses less digits than its factorization.

90002116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26258 (or 26256 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 90002116 is about 9486.9445028418. The cubic root of 90002116 is about 448.1439867217.

The spelling of 90002116 in words is "ninety million, two thousand, one hundred sixteen".