90667522 has 16 divisors (see below), whose sum is σ = 148542912. Its totient is φ = 41163120.

The previous prime is 90667519. The next prime is 90667531. The reversal of 90667522 is 22576609.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21448 + ... + 25324.

It is an arithmetic number, because the mean of its divisors is an integer number (9283932).

Almost surely, 2^90667522 is an apocalyptic number.

90667522 is a deficient number, since it is larger than the sum of its proper divisors (57875390).

90667522 is a wasteful number, since it uses less digits than its factorization.

90667522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 90667522 is about 9521.9494852682. The cubic root of 90667522 is about 449.2456860796.

The spelling of 90667522 in words is "ninety million, six hundred sixty-seven thousand, five hundred twenty-two".