164214670 has 32 divisors (see below), whose sum is σ = 304873632. Its totient is φ = 63652992.

The previous prime is 164214653. The next prime is 164214671. The reversal of 164214670 is 76412461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164214671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42124 + ... + 45856.

It is an arithmetic number, because the mean of its divisors is an integer number (9527301).

Almost surely, 2^164214670 is an apocalyptic number.

164214670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164214670 is a deficient number, since it is larger than the sum of its proper divisors (140658962).

164214670 is a wasteful number, since it uses less digits than its factorization.

164214670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 164214670 is about 12814.6271892709. The cubic root of 164214670 is about 547.6090926111.

The spelling of 164214670 in words is "one hundred sixty-four million, two hundred fourteen thousand, six hundred seventy".