116666667 has 12 divisors (see below), whose sum is σ = 181481664. Its totient is φ = 71794800.

The previous prime is 116666663. The next prime is 116666713. The reversal of 116666667 is 766666611.

It is not a de Polignac number, because 116666667 - 2² = 116666663 is a prime.

It is a super-2 number, since 2×116666667² = 27222222377777778, which contains 22 as substring.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (116666663) 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, 498459 + ... + 498692.

It is an arithmetic number, because the mean of its divisors is an integer number (15123472).

Almost surely, 2^116666667 is an apocalyptic number.

116666667 is a deficient number, since it is larger than the sum of its proper divisors (64814997).

116666667 is a wasteful number, since it uses less digits than its factorization.

116666667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997170 (or 997167 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 116666667 is about 10801.2345127768. The cubic root of 116666667 is about 488.6324034248.

It can be divided in two parts, 11 and 6666667, that multiplied together give a palindrome (73333337).

The spelling of 116666667 in words is "one hundred sixteen million, six hundred sixty-six thousand, six hundred sixty-seven".