90354566 has 8 divisors (see below), whose sum is σ = 135664200. Its totient is φ = 45133168.

The previous prime is 90354527. The next prime is 90354601. The reversal of 90354566 is 66545309.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19436 + ... + 23631.

It is an arithmetic number, because the mean of its divisors is an integer number (16958025).

Almost surely, 2^90354566 is an apocalyptic number.

90354566 is a deficient number, since it is larger than the sum of its proper divisors (45309634).

90354566 is a wasteful number, since it uses less digits than its factorization.

90354566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44118.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 90354566 is about 9505.5018804901. The cubic root of 90354566 is about 448.7282049092.

The spelling of 90354566 in words is "ninety million, three hundred fifty-four thousand, five hundred sixty-six".