90166094 has 8 divisors (see below), whose sum is σ = 135289440. Its totient is φ = 45069616.

The previous prime is 90166067. The next prime is 90166099. The reversal of 90166094 is 49066109.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90166099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9707 + ... + 16569.

It is an arithmetic number, because the mean of its divisors is an integer number (16911180).

Almost surely, 2^90166094 is an apocalyptic number.

90166094 is a deficient number, since it is larger than the sum of its proper divisors (45123346).

90166094 is a wasteful number, since it uses less digits than its factorization.

90166094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13434.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 90166094 is about 9495.5828678391. The cubic root of 90166094 is about 448.4159846638.

The spelling of 90166094 in words is "ninety million, one hundred sixty-six thousand, ninety-four".