163416620 has 12 divisors (see below), whose sum is σ = 343174944. Its totient is φ = 65366640.

The previous prime is 163416599. The next prime is 163416637. The reversal of 163416620 is 26614361.

It is a happy number.

163416620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4085396 + ... + 4085435.

It is an arithmetic number, because the mean of its divisors is an integer number (28597912).

Almost surely, 2^163416620 is an apocalyptic number.

163416620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163416620 is an abundant number, since it is smaller than the sum of its proper divisors (179758324).

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

163416620 is a wasteful number, since it uses less digits than its factorization.

163416620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170840 (or 8170838 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 163416620 is about 12783.4510207534. The cubic root of 163416620 is about 546.7205619743.

The spelling of 163416620 in words is "one hundred sixty-three million, four hundred sixteen thousand, six hundred twenty".