116642601 has 6 divisors (see below), whose sum is σ = 168483770. Its totient is φ = 77761728.

The previous prime is 116642569. The next prime is 116642609. The reversal of 116642601 is 106246611.

116642601 is a `hidden beast` number, since 1 + 16 + 6 + 42 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 116640000 + 2601 = 10800^2 + 51^2 .

It is not a de Polignac number, because 116642601 - 2⁵ = 116642569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116642609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6480136 + ... + 6480153.

Almost surely, 2^116642601 is an apocalyptic number.

It is an amenable number.

116642601 is a deficient number, since it is larger than the sum of its proper divisors (51841169).

116642601 is a wasteful number, since it uses less digits than its factorization.

116642601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12960295 (or 12960292 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 116642601 is about 10800.1204159954. The cubic root of 116642601 is about 488.5988027503.

It can be divided in two parts, 11664 and 2601, that multiplied together give a square (30338064 = 5508²).

The spelling of 116642601 in words is "one hundred sixteen million, six hundred forty-two thousand, six hundred one".