168936614 has 48 divisors (see below), whose sum is σ = 326514240. Its totient is φ = 64809360.

The previous prime is 168936613. The next prime is 168936617. The reversal of 168936614 is 416639861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168936613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71057 + ... + 73395.

It is an arithmetic number, because the mean of its divisors is an integer number (6802380).

Almost surely, 2^168936614 is an apocalyptic number.

168936614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

168936614 is a deficient number, since it is larger than the sum of its proper divisors (157577626).

168936614 is a wasteful number, since it uses less digits than its factorization.

168936614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433 (or 2426 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 168936614 is about 12997.5618482852. The cubic root of 168936614 is about 552.8083510438.

The spelling of 168936614 in words is "one hundred sixty-eight million, nine hundred thirty-six thousand, six hundred fourteen".