90886122 has 24 divisors (see below), whose sum is σ = 197573376. Its totient is φ = 30194856.

The previous prime is 90886099. The next prime is 90886129. The reversal of 90886122 is 22168809.

It is not an unprimeable number, because it can be changed into a prime (90886129) 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 11 ways as a sum of consecutive naturals, for example, 2698 + ... + 13749.

It is an arithmetic number, because the mean of its divisors is an integer number (8232224).

Almost surely, 2^90886122 is an apocalyptic number.

90886122 is an abundant number, since it is smaller than the sum of its proper divisors (106687254).

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

90886122 is a wasteful number, since it uses less digits than its factorization.

90886122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16762 (or 16759 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 90886122 is about 9533.4213166103. The cubic root of 90886122 is about 449.6064410886.

The spelling of 90886122 in words is "ninety million, eight hundred eighty-six thousand, one hundred twenty-two".