90886422 has 32 divisors (see below), whose sum is σ = 203140224. Its totient is φ = 26868800.

The previous prime is 90886421. The next prime is 90886423. The reversal of 90886422 is 22468809.

It is an interprime number because it is at equal distance from previous prime (90886421) and next prime (90886423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90886421) 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 15 ways as a sum of consecutive naturals, for example, 14088 + ... + 19499.

It is an arithmetic number, because the mean of its divisors is an integer number (6348132).

Almost surely, 2^90886422 is an apocalyptic number.

90886422 is an abundant number, since it is smaller than the sum of its proper divisors (112253802).

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

90886422 is a wasteful number, since it uses less digits than its factorization.

90886422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33644.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 90886422 is about 9533.4370507179. The cubic root of 90886422 is about 449.6069357801.

The spelling of 90886422 in words is "ninety million, eight hundred eighty-six thousand, four hundred twenty-two".