116868646 has 4 divisors (see below), whose sum is σ = 175302972. Its totient is φ = 58434322.

The previous prime is 116868629. The next prime is 116868679. The reversal of 116868646 is 646868611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 646868611 = 3853 ⋅167887.

It is a junction number, because it is equal to n+sod(n) for n = 116868596 and 116868605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29217160 + ... + 29217163.

It is an arithmetic number, because the mean of its divisors is an integer number (43825743).

Almost surely, 2^116868646 is an apocalyptic number.

116868646 is a deficient number, since it is larger than the sum of its proper divisors (58434326).

116868646 is an equidigital number, since it uses as much as digits as its factorization.

116868646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58434325.

The product of its digits is 331776, while the sum is 46.

The square root of 116868646 is about 10810.5802804475. The cubic root of 116868646 is about 488.9142222371.

The spelling of 116868646 in words is "one hundred sixteen million, eight hundred sixty-eight thousand, six hundred forty-six".