116401761 has 12 divisors (see below), whose sum is σ = 192155392. Its totient is φ = 66515256.

The previous prime is 116401759. The next prime is 116401783. The reversal of 116401761 is 167104611.

116401761 is a `hidden beast` number, since 1 + 1 + 640 + 17 + 6 + 1 = 666.

It is not a de Polignac number, because 116401761 - 2¹ = 116401759 is a prime.

It is a super-2 number, since 2×116401761² = 27098739927802242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116401361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 923761 + ... + 923886.

Almost surely, 2^116401761 is an apocalyptic number.

It is an amenable number.

116401761 is a deficient number, since it is larger than the sum of its proper divisors (75753631).

116401761 is a wasteful number, since it uses less digits than its factorization.

116401761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847660 (or 1847657 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 116401761 is about 10788.9647788840. The cubic root of 116401761 is about 488.2622898536.

The spelling of 116401761 in words is "one hundred sixteen million, four hundred one thousand, seven hundred sixty-one".