164873862 has 12 divisors (see below), whose sum is σ = 357226740. Its totient is φ = 54957948.

The previous prime is 164873861. The next prime is 164873873. The reversal of 164873862 is 268378461.

164873862 is digitally balanced in base 2, because in such base 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 (164873861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4579812 + ... + 4579847.

It is an arithmetic number, because the mean of its divisors is an integer number (29768895).

Almost surely, 2^164873862 is an apocalyptic number.

164873862 is an abundant number, since it is smaller than the sum of its proper divisors (192352878).

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

164873862 is a wasteful number, since it uses less digits than its factorization.

164873862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9159667 (or 9159664 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 164873862 is about 12840.3217249413. The cubic root of 164873862 is about 548.3408534449.

The spelling of 164873862 in words is "one hundred sixty-four million, eight hundred seventy-three thousand, eight hundred sixty-two".