116671386 has 32 divisors (see below), whose sum is σ = 251713728. Its totient is φ = 35838720.

The previous prime is 116671369. The next prime is 116671393. The reversal of 116671386 is 683176611.

It is a super-2 number, since 2×116671386² = 27224424622321992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75441 + ... + 76971.

It is an arithmetic number, because the mean of its divisors is an integer number (7866054).

Almost surely, 2^116671386 is an apocalyptic number.

116671386 is an abundant number, since it is smaller than the sum of its proper divisors (135042342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116671386 is a wasteful number, since it uses less digits than its factorization.

116671386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526.

The product of its digits is 36288, while the sum is 39.

The square root of 116671386 is about 10801.4529578201. The cubic root of 116671386 is about 488.6389914968.

The spelling of 116671386 in words is "one hundred sixteen million, six hundred seventy-one thousand, three hundred eighty-six".