90943722 has 24 divisors (see below), whose sum is σ = 204343776. Its totient is φ = 30314412.

The previous prime is 90943717. The next prime is 90943729. The reversal of 90943722 is 22734909.

It is not an unprimeable number, because it can be changed into a prime (90943729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93078 + ... + 94049.

It is an arithmetic number, because the mean of its divisors is an integer number (8514324).

Almost surely, 2^90943722 is an apocalyptic number.

90943722 is an abundant number, since it is smaller than the sum of its proper divisors (113400054).

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

90943722 is a wasteful number, since it uses less digits than its factorization.

90943722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187144 (or 187132 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 90943722 is about 9536.4417892629. The cubic root of 90943722 is about 449.7014019087.

The spelling of 90943722 in words is "ninety million, nine hundred forty-three thousand, seven hundred twenty-two".