90613022 has 8 divisors (see below), whose sum is σ = 136679400. Its totient is φ = 45053224.

The previous prime is 90613013. The next prime is 90613049. The reversal of 90613022 is 22031609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126197 + ... + 126912.

It is an arithmetic number, because the mean of its divisors is an integer number (17084925).

Almost surely, 2^90613022 is an apocalyptic number.

90613022 is a deficient number, since it is larger than the sum of its proper divisors (46066378).

90613022 is a wasteful number, since it uses less digits than its factorization.

90613022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253290.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 90613022 is about 9519.0872461597. The cubic root of 90613022 is about 449.1556545861.

The spelling of 90613022 in words is "ninety million, six hundred thirteen thousand, twenty-two".