168628414 has 8 divisors (see below), whose sum is σ = 256718088. Its totient is φ = 83055720.

The previous prime is 168628409. The next prime is 168628487. The reversal of 168628414 is 414826861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629077 + ... + 629344.

It is an arithmetic number, because the mean of its divisors is an integer number (32089761).

Almost surely, 2^168628414 is an apocalyptic number.

168628414 is a deficient number, since it is larger than the sum of its proper divisors (88089674).

168628414 is a wasteful number, since it uses less digits than its factorization.

168628414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258490.

The product of its digits is 73728, while the sum is 40.

The square root of 168628414 is about 12985.7003661720. The cubic root of 168628414 is about 552.4719738997.

The spelling of 168628414 in words is "one hundred sixty-eight million, six hundred twenty-eight thousand, four hundred fourteen".