90223662 has 16 divisors (see below), whose sum is σ = 180986832. Its totient is φ = 29984640.

The previous prime is 90223633. The next prime is 90223667. The reversal of 90223662 is 26632209.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90223667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20289 + ... + 24332.

It is an arithmetic number, because the mean of its divisors is an integer number (11311677).

Almost surely, 2^90223662 is an apocalyptic number.

90223662 is an abundant number, since it is smaller than the sum of its proper divisors (90763170).

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

90223662 is a wasteful number, since it uses less digits than its factorization.

90223662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44963.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 90223662 is about 9498.6136883232. The cubic root of 90223662 is about 448.5113971718.

The spelling of 90223662 in words is "ninety million, two hundred twenty-three thousand, six hundred sixty-two".