166870364 has 12 divisors (see below), whose sum is σ = 292740000. Its totient is φ = 83230368.

The previous prime is 166870343. The next prime is 166870367. The reversal of 166870364 is 463078661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166870367) 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, 49364 + ... + 52635.

It is an arithmetic number, because the mean of its divisors is an integer number (24395000).

Almost surely, 2^166870364 is an apocalyptic number.

It is an amenable number.

166870364 is a deficient number, since it is larger than the sum of its proper divisors (125869636).

166870364 is a wasteful number, since it uses less digits than its factorization.

166870364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102412 (or 102410 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 166870364 is about 12917.8312421242. The cubic root of 166870364 is about 550.5453147992.

The spelling of 166870364 in words is "one hundred sixty-six million, eight hundred seventy thousand, three hundred sixty-four".