116881071 has 4 divisors (see below), whose sum is σ = 155841432. Its totient is φ = 77920712.

The previous prime is 116881033. The next prime is 116881087. The reversal of 116881071 is 170188611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116881071 - 2⁶ = 116881007 is a prime.

It is a super-2 number, since 2×116881071² = 27322369516214082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116881871) 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, 19480176 + ... + 19480181.

It is an arithmetic number, because the mean of its divisors is an integer number (38960358).

Almost surely, 2^116881071 is an apocalyptic number.

116881071 is a deficient number, since it is larger than the sum of its proper divisors (38960361).

116881071 is an equidigital number, since it uses as much as digits as its factorization.

116881071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38960360.

The product of its (nonzero) digits is 2688, while the sum is 33.

The square root of 116881071 is about 10811.1549336785. The cubic root of 116881071 is about 488.9315480816.

The spelling of 116881071 in words is "one hundred sixteen million, eight hundred eighty-one thousand, seventy-one".