164973284 has 48 divisors (see below), whose sum is σ = 342427008. Its totient is φ = 68076288.

The previous prime is 164973283. The next prime is 164973307. The reversal of 164973284 is 482379461.

164973284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164973283) 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, 86954 + ... + 88830.

It is an arithmetic number, because the mean of its divisors is an integer number (7133896).

Almost surely, 2^164973284 is an apocalyptic number.

164973284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164973284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171213504).

164973284 is an abundant number, since it is smaller than the sum of its proper divisors (177453724).

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

164973284 is a wasteful number, since it uses less digits than its factorization.

164973284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004 (or 2002 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 164973284 is about 12844.1926176775. The cubic root of 164973284 is about 548.4510512026.

The spelling of 164973284 in words is "one hundred sixty-four million, nine hundred seventy-three thousand, two hundred eighty-four".