116961090 has 32 divisors (see below), whose sum is σ = 281007360. Its totient is φ = 31156224.

The previous prime is 116961083. The next prime is 116961101. The reversal of 116961090 is 90169611.

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, 40887 + ... + 43653.

It is an arithmetic number, because the mean of its divisors is an integer number (8781480).

Almost surely, 2^116961090 is an apocalyptic number.

116961090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116961090 is an abundant number, since it is smaller than the sum of its proper divisors (164046270).

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

116961090 is a wasteful number, since it uses less digits than its factorization.

116961090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 116961090 is about 10814.8550614421. The cubic root of 116961090 is about 489.0430999017.

The spelling of 116961090 in words is "one hundred sixteen million, nine hundred sixty-one thousand, ninety".