90224676 has 36 divisors (see below), whose sum is σ = 237986112. Its totient is φ = 28767024.

The previous prime is 90224671. The next prime is 90224677. The reversal of 90224676 is 67642209.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 90224676.

It is not an unprimeable number, because it can be changed into a prime (90224671) 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, 53656 + ... + 55311.

Almost surely, 2^90224676 is an apocalyptic number.

It is an amenable number.

90224676 is an abundant number, since it is smaller than the sum of its proper divisors (147761436).

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

90224676 is a wasteful number, since it uses less digits than its factorization.

90224676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109000 (or 108995 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 90224676 is about 9498.6670643833. The cubic root of 90224676 is about 448.5130773993.

The spelling of 90224676 in words is "ninety million, two hundred twenty-four thousand, six hundred seventy-six".