90969166 has 8 divisors (see below), whose sum is σ = 139627224. Its totient is φ = 44426760.

The previous prime is 90969161. The next prime is 90969223. The reversal of 90969166 is 66196909.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90969161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528805 + ... + 528976.

It is an arithmetic number, because the mean of its divisors is an integer number (17453403).

Almost surely, 2^90969166 is an apocalyptic number.

90969166 is a deficient number, since it is larger than the sum of its proper divisors (48658058).

90969166 is a wasteful number, since it uses less digits than its factorization.

90969166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057826.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 90969166 is about 9537.7757365122. The cubic root of 90969166 is about 449.7433367643.

The spelling of 90969166 in words is "ninety million, nine hundred sixty-nine thousand, one hundred sixty-six".