201089116 has 18 divisors (see below), whose sum is σ = 354851448. Its totient is φ = 99705600.

The previous prime is 201089101. The next prime is 201089153. The reversal of 201089116 is 611980102.

It is a happy number.

It is a super-2 number, since 2×201089116² = 80873665147322912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348220 + ... + 348796.

Almost surely, 2^201089116 is an apocalyptic number.

It is an amenable number.

201089116 is a deficient number, since it is larger than the sum of its proper divisors (153762332).

201089116 is an equidigital number, since it uses as much as digits as its factorization.

201089116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 201089116 is about 14180.5894094710. The cubic root of 201089116 is about 585.8631580670.

The spelling of 201089116 in words is "two hundred one million, eighty-nine thousand, one hundred sixteen".