116651678 has 32 divisors (see below), whose sum is σ = 216397440. Its totient is φ = 46366560.

The previous prime is 116651669. The next prime is 116651681. The reversal of 116651678 is 876156611.

It is a super-2 number, since 2×116651678² = 27215227960431368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5300 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (6762420).

Almost surely, 2^116651678 is an apocalyptic number.

116651678 is a deficient number, since it is larger than the sum of its proper divisors (99745762).

116651678 is a wasteful number, since it uses less digits than its factorization.

116651678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21512.

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

The square root of 116651678 is about 10800.5406346164. The cubic root of 116651678 is about 488.6114764969.

The spelling of 116651678 in words is "one hundred sixteen million, six hundred fifty-one thousand, six hundred seventy-eight".