168289070 has 16 divisors (see below), whose sum is σ = 303365088. Its totient is φ = 67216800.

The previous prime is 168289031. The next prime is 168289081. The reversal of 168289070 is 70982861.

168289070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168289070² = 56642422162929800, which contains 22 as substring.

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, 4994 + ... + 19013.

It is an arithmetic number, because the mean of its divisors is an integer number (18960318).

Almost surely, 2^168289070 is an apocalyptic number.

168289070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168289070 is a deficient number, since it is larger than the sum of its proper divisors (135076018).

168289070 is a wasteful number, since it uses less digits than its factorization.

168289070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24715.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 168289070 is about 12972.6277214757. The cubic root of 168289070 is about 552.1011310017.

The spelling of 168289070 in words is "one hundred sixty-eight million, two hundred eighty-nine thousand, seventy".