90234566 has 16 divisors (see below), whose sum is σ = 141662304. Its totient is φ = 43025664.

The previous prime is 90234523. The next prime is 90234587. The reversal of 90234566 is 66543209.

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, 13460 + ... + 19016.

It is an arithmetic number, because the mean of its divisors is an integer number (8853894).

Almost surely, 2^90234566 is an apocalyptic number.

90234566 is a deficient number, since it is larger than the sum of its proper divisors (51427738).

90234566 is a wasteful number, since it uses less digits than its factorization.

90234566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 90234566 is about 9499.1876494782. The cubic root of 90234566 is about 448.5294647576.

The spelling of 90234566 in words is "ninety million, two hundred thirty-four thousand, five hundred sixty-six".