116361881 has 8 divisors (see below), whose sum is σ = 117746304. Its totient is φ = 114982560.

The previous prime is 116361841. The next prime is 116361887. The reversal of 116361881 is 188163611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116361881 - 2¹⁴ = 116345497 is a prime.

It is a super-2 number, since 2×116361881² = 27080174699716322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116361887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62636 + ... + 64466.

It is an arithmetic number, because the mean of its divisors is an integer number (14718288).

Almost surely, 2^116361881 is an apocalyptic number.

It is an amenable number.

116361881 is a deficient number, since it is larger than the sum of its proper divisors (1384423).

116361881 is a wasteful number, since it uses less digits than its factorization.

116361881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551.

The product of its digits is 6912, while the sum is 35.

The square root of 116361881 is about 10787.1164358229. The cubic root of 116361881 is about 488.2065228729.

The spelling of 116361881 in words is "one hundred sixteen million, three hundred sixty-one thousand, eight hundred eighty-one".