168860836 has 12 divisors (see below), whose sum is σ = 295611120. Its totient is φ = 84400520.

The previous prime is 168860831. The next prime is 168860843. The reversal of 168860836 is 638068861.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (168860831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9531 + ... + 20701.

It is an arithmetic number, because the mean of its divisors is an integer number (24634260).

Almost surely, 2^168860836 is an apocalyptic number.

It is an amenable number.

168860836 is a deficient number, since it is larger than the sum of its proper divisors (126750284).

168860836 is a wasteful number, since it uses less digits than its factorization.

168860836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14954 (or 14952 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 168860836 is about 12994.6464361290. The cubic root of 168860836 is about 552.7256830039.

The spelling of 168860836 in words is "one hundred sixty-eight million, eight hundred sixty thousand, eight hundred thirty-six".