116881001 has 8 divisors (see below), whose sum is σ = 124959744. Its totient is φ = 108936000.

The previous prime is 116880997. The next prime is 116881003. The reversal of 116881001 is 100188611.

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

It is not a de Polignac number, because 116881001 - 2² = 116880997 is a prime.

It is a super-2 number, since 2×116881001² = 27322336789524002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116881003) 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, 31625 + ... + 35126.

It is an arithmetic number, because the mean of its divisors is an integer number (15619968).

Almost surely, 2^116881001 is an apocalyptic number.

It is an amenable number.

116881001 is a deficient number, since it is larger than the sum of its proper divisors (8078743).

116881001 is a wasteful number, since it uses less digits than its factorization.

116881001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66871.

The product of its (nonzero) digits is 384, while the sum is 26.

The square root of 116881001 is about 10811.1516962810. The cubic root of 116881001 is about 488.9314504746.

The spelling of 116881001 in words is "one hundred sixteen million, eight hundred eighty-one thousand, one".