168106870 has 24 divisors (see below), whose sum is σ = 319363344. Its totient is φ = 63702288.

The previous prime is 168106867. The next prime is 168106879. The reversal of 168106870 is 78601861.

168106870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168106879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19674 + ... + 26893.

It is an arithmetic number, because the mean of its divisors is an integer number (13306806).

Almost surely, 2^168106870 is an apocalyptic number.

168106870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168106870 is a deficient number, since it is larger than the sum of its proper divisors (151256474).

168106870 is a wasteful number, since it uses less digits than its factorization.

168106870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46612 (or 46593 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 168106870 is about 12965.6033411485. The cubic root of 168106870 is about 551.9018129463.

The spelling of 168106870 in words is "one hundred sixty-eight million, one hundred six thousand, eight hundred seventy".