90054622 has 16 divisors (see below), whose sum is σ = 154580832. Its totient is φ = 38544480.

The previous prime is 90054617. The next prime is 90054647. The reversal of 90054622 is 22645009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8172 + ... + 15712.

It is an arithmetic number, because the mean of its divisors is an integer number (9661302).

Almost surely, 2^90054622 is an apocalyptic number.

90054622 is a deficient number, since it is larger than the sum of its proper divisors (64526210).

90054622 is a wasteful number, since it uses less digits than its factorization.

90054622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8403.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 90054622 is about 9489.7113760114. The cubic root of 90054622 is about 448.2311167987.

The spelling of 90054622 in words is "ninety million, fifty-four thousand, six hundred twenty-two".