164670374 has 16 divisors (see below), whose sum is σ = 269742096. Its totient is φ = 74772000.

The previous prime is 164670367. The next prime is 164670377. The reversal of 164670374 is 473076461.

164670374 is digitally balanced in base 2 and base 3, because in such bases 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 (164670377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21224 + ... + 27924.

It is an arithmetic number, because the mean of its divisors is an integer number (16858881).

Almost surely, 2^164670374 is an apocalyptic number.

164670374 is a deficient number, since it is larger than the sum of its proper divisors (105071722).

164670374 is a wasteful number, since it uses less digits than its factorization.

164670374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7831.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 164670374 is about 12832.3954895413. The cubic root of 164670374 is about 548.1151723935.

The spelling of 164670374 in words is "one hundred sixty-four million, six hundred seventy thousand, three hundred seventy-four".