90477166 has 8 divisors (see below), whose sum is σ = 146155464. Its totient is φ = 41758680.

The previous prime is 90477151. The next prime is 90477181. The reversal of 90477166 is 66177409.

It is an interprime number because it is at equal distance from previous prime (90477151) and next prime (90477181).

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

It is a super-2 number, since 2×90477166² = 16372235134783112, which contains 22 as substring.

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, 1739920 + ... + 1739971.

It is an arithmetic number, because the mean of its divisors is an integer number (18269433).

Almost surely, 2^90477166 is an apocalyptic number.

90477166 is a deficient number, since it is larger than the sum of its proper divisors (55678298).

90477166 is a wasteful number, since it uses less digits than its factorization.

90477166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479906.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 90477166 is about 9511.9485911142. The cubic root of 90477166 is about 448.9310694559.

The spelling of 90477166 in words is "ninety million, four hundred seventy-seven thousand, one hundred sixty-six".