164365412 has 6 divisors (see below), whose sum is σ = 287639478. Its totient is φ = 82182704.

The previous prime is 164365403. The next prime is 164365427. The reversal of 164365412 is 214563461.

It can be written as a sum of positive squares in only one way, i.e., 163686436 + 678976 = 12794^2 + 824^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20545673 + ... + 20545680.

It is an arithmetic number, because the mean of its divisors is an integer number (47939913).

Almost surely, 2^164365412 is an apocalyptic number.

It is an amenable number.

164365412 is a deficient number, since it is larger than the sum of its proper divisors (123274066).

164365412 is a wasteful number, since it uses less digits than its factorization.

164365412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41091357 (or 41091355 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 164365412 is about 12820.5074782553. The cubic root of 164365412 is about 547.7766018929.

The spelling of 164365412 in words is "one hundred sixty-four million, three hundred sixty-five thousand, four hundred twelve".