116161635 has 16 divisors (see below), whose sum is σ = 186036480. Its totient is φ = 61893600.

The previous prime is 116161601. The next prime is 116161657. The reversal of 116161635 is 536161611.

It is a de Polignac number, because none of the positive numbers 2^k-116161635 is a prime.

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, 15810 + ... + 21960.

It is an arithmetic number, because the mean of its divisors is an integer number (11627280).

Almost surely, 2^116161635 is an apocalyptic number.

116161635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116161635 is a deficient number, since it is larger than the sum of its proper divisors (69874845).

116161635 is a wasteful number, since it uses less digits than its factorization.

116161635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418.

The product of its digits is 3240, while the sum is 30.

The square root of 116161635 is about 10777.8307186558. The cubic root of 116161635 is about 487.9263121627.

The spelling of 116161635 in words is "one hundred sixteen million, one hundred sixty-one thousand, six hundred thirty-five".