168704030 has 16 divisors (see below), whose sum is σ = 331273584. Its totient is φ = 61346880.

The previous prime is 168704017. The next prime is 168704047. The reversal of 168704030 is 30407861.

It is a super-2 number, since 2×168704030² = 56922099476481800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168703984 and 168704002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766727 + ... + 766946.

It is an arithmetic number, because the mean of its divisors is an integer number (20704599).

Almost surely, 2^168704030 is an apocalyptic number.

168704030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168704030 is a deficient number, since it is larger than the sum of its proper divisors (162569554).

168704030 is a wasteful number, since it uses less digits than its factorization.

168704030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533691.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 168704030 is about 12988.6115501234. The cubic root of 168704030 is about 552.5545410009.

The spelling of 168704030 in words is "one hundred sixty-eight million, seven hundred four thousand, thirty".