116678651 has 4 divisors (see below), whose sum is σ = 119392152. Its totient is φ = 113965152.

The previous prime is 116678647. The next prime is 116678657. The reversal of 116678651 is 156876611.

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 116678651 - 2² = 116678647 is a prime.

It is a super-2 number, since 2×116678651² = 27227815198359602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116678599 and 116678608.

It is not an unprimeable number, because it can be changed into a prime (116678657) 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, 1356686 + ... + 1356771.

It is an arithmetic number, because the mean of its divisors is an integer number (29848038).

Almost surely, 2^116678651 is an apocalyptic number.

116678651 is a deficient number, since it is larger than the sum of its proper divisors (2713501).

116678651 is an equidigital number, since it uses as much as digits as its factorization.

116678651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713500.

The product of its digits is 60480, while the sum is 41.

The square root of 116678651 is about 10801.7892499345. The cubic root of 116678651 is about 488.6491336254.

The spelling of 116678651 in words is "one hundred sixteen million, six hundred seventy-eight thousand, six hundred fifty-one".