164064862 has 24 divisors (see below), whose sum is σ = 273006720. Its totient is φ = 73869120.

The previous prime is 164064787. The next prime is 164064877. The reversal of 164064862 is 268460461.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 7939 + ... + 19777.

It is an arithmetic number, because the mean of its divisors is an integer number (11375280).

Almost surely, 2^164064862 is an apocalyptic number.

164064862 is a deficient number, since it is larger than the sum of its proper divisors (108941858).

164064862 is a wasteful number, since it uses less digits than its factorization.

164064862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11908 (or 11895 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 164064862 is about 12808.7806601565. The cubic root of 164064862 is about 547.4425196287.

The spelling of 164064862 in words is "one hundred sixty-four million, sixty-four thousand, eight hundred sixty-two".