90366670 has 16 divisors (see below), whose sum is σ = 164952288. Its totient is φ = 35637280.

The previous prime is 90366629. The next prime is 90366721. The reversal of 90366670 is 7666309.

It is a super-2 number, since 2×90366670² = 16332270093777800, which contains 22 as substring.

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, 62929 + ... + 64348.

It is an arithmetic number, because the mean of its divisors is an integer number (10309518).

Almost surely, 2^90366670 is an apocalyptic number.

90366670 is a deficient number, since it is larger than the sum of its proper divisors (74585618).

90366670 is a wasteful number, since it uses less digits than its factorization.

90366670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127355.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 90366670 is about 9506.1385430678. The cubic root of 90366670 is about 448.7482413941.

The spelling of 90366670 in words is "ninety million, three hundred sixty-six thousand, six hundred seventy".