164360847 has 12 divisors (see below), whose sum is σ = 254927256. Its totient is φ = 93920400.

The previous prime is 164360827. The next prime is 164360863. The reversal of 164360847 is 748063461.

It is not a de Polignac number, because 164360847 - 2¹⁵ = 164328079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164360827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558904 + ... + 559197.

It is an arithmetic number, because the mean of its divisors is an integer number (21243938).

Almost surely, 2^164360847 is an apocalyptic number.

164360847 is a deficient number, since it is larger than the sum of its proper divisors (90566409).

164360847 is a wasteful number, since it uses less digits than its factorization.

164360847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118118 (or 1118111 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 164360847 is about 12820.3294419449. The cubic root of 164360847 is about 547.7715306245.

The spelling of 164360847 in words is "one hundred sixty-four million, three hundred sixty thousand, eight hundred forty-seven".