90869416 has 16 divisors (see below), whose sum is σ = 185869440. Its totient is φ = 41304240.

The previous prime is 90869399. The next prime is 90869417. The reversal of 90869416 is 61496809.

It is not an unprimeable number, because it can be changed into a prime (90869417) 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, 516216 + ... + 516391.

It is an arithmetic number, because the mean of its divisors is an integer number (11616840).

Almost surely, 2^90869416 is an apocalyptic number.

It is an amenable number.

90869416 is an abundant number, since it is smaller than the sum of its proper divisors (95000024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90869416 is a wasteful number, since it uses less digits than its factorization.

90869416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032624 (or 1032620 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 90869416 is about 9532.5450956185. The cubic root of 90869416 is about 449.5788916480.

The spelling of 90869416 in words is "ninety million, eight hundred sixty-nine thousand, four hundred sixteen".