90359855622 has 24 divisors (see below), whose sum is σ = 196106554800. Its totient is φ = 30069664560.

The previous prime is 90359855617. The next prime is 90359855669. The reversal of 90359855622 is 22655895309.

90359855622 is a `hidden beast` number, since 9 + 0 + 3 + 5 + 9 + 8 + 5 + 5 + 622 = 666.

It is a super-3 number, since 3×90359855622³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4179529 + ... + 4201092.

It is an arithmetic number, because the mean of its divisors is an integer number (8171106450).

Almost surely, 2^90359855622 is an apocalyptic number.

90359855622 is an abundant number, since it is smaller than the sum of its proper divisors (105746699178).

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

90359855622 is a wasteful number, since it uses less digits than its factorization.

90359855622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381228 (or 8381225 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 90359855622 in words is "ninety billion, three hundred fifty-nine million, eight hundred fifty-five thousand, six hundred twenty-two".