164411670 has 16 divisors (see below), whose sum is σ = 394588080. Its totient is φ = 43843104.

The previous prime is 164411657. The next prime is 164411699. The reversal of 164411670 is 76114461.

164411670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164411670³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 5480389 = 164411670 / (1 + 6 + 4 + 4 + 1 + 1 + 6 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740165 + ... + 2740224.

It is an arithmetic number, because the mean of its divisors is an integer number (24661755).

Almost surely, 2^164411670 is an apocalyptic number.

164411670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164411670 is an abundant number, since it is smaller than the sum of its proper divisors (230176410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164411670 is a wasteful number, since it uses less digits than its factorization.

164411670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5480399.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 164411670 is about 12822.3114140938. The cubic root of 164411670 is about 547.8279847092.

The spelling of 164411670 in words is "one hundred sixty-four million, four hundred eleven thousand, six hundred seventy".