168629916 has 48 divisors (see below), whose sum is σ = 484273664. Its totient is φ = 44473536.

The previous prime is 168629893. The next prime is 168629933. The reversal of 168629916 is 619926861.

It is a congruent 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, 76120 + ... + 78303.

Almost surely, 2^168629916 is an apocalyptic number.

It is an amenable number.

168629916 is an abundant number, since it is smaller than the sum of its proper divisors (315643748).

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

168629916 is a wasteful number, since it uses less digits than its factorization.

168629916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154450 (or 154448 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 168629916 is about 12985.7581988885. The cubic root of 168629916 is about 552.4736142133.

The spelling of 168629916 in words is "one hundred sixty-eight million, six hundred twenty-nine thousand, nine hundred sixteen".