164946212 has 12 divisors (see below), whose sum is σ = 291304860. Its totient is φ = 81716256.

The previous prime is 164946211. The next prime is 164946217. The reversal of 164946212 is 212649461.

It can be written as a sum of positive squares in 2 ways, for example, as 103103716 + 61842496 = 10154^2 + 7864^2 .

It is not an unprimeable number, because it can be changed into a prime (164946211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188723 + ... + 189594.

It is an arithmetic number, because the mean of its divisors is an integer number (24275405).

Almost surely, 2^164946212 is an apocalyptic number.

It is an amenable number.

164946212 is a deficient number, since it is larger than the sum of its proper divisors (126358648).

164946212 is a wasteful number, since it uses less digits than its factorization.

164946212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378430 (or 378428 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 164946212 is about 12843.1387129471. The cubic root of 164946212 is about 548.4210494174.

The spelling of 164946212 in words is "one hundred sixty-four million, nine hundred forty-six thousand, two hundred twelve".