90166110 has 32 divisors (see below), whose sum is σ = 217222560. Its totient is φ = 23952768.

The previous prime is 90166099. The next prime is 90166123. The reversal of 90166110 is 1166109.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2484 + ... + 13656.

It is an arithmetic number, because the mean of its divisors is an integer number (6788205).

Almost surely, 2^90166110 is an apocalyptic number.

90166110 is an abundant number, since it is smaller than the sum of its proper divisors (127056450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90166110 is a wasteful number, since it uses less digits than its factorization.

90166110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 90166110 is about 9495.5837103361. The cubic root of 90166110 is about 448.4160111877.

The spelling of 90166110 in words is "ninety million, one hundred sixty-six thousand, one hundred ten".