164274446 has 8 divisors (see below), whose sum is σ = 281613360. Its totient is φ = 70403328.

The previous prime is 164274433. The next prime is 164274457. The reversal of 164274446 is 644472461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5866931 + ... + 5866958.

It is an arithmetic number, because the mean of its divisors is an integer number (35201670).

Almost surely, 2^164274446 is an apocalyptic number.

164274446 is a deficient number, since it is larger than the sum of its proper divisors (117338914).

164274446 is a wasteful number, since it uses less digits than its factorization.

164274446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11733898.

The product of its digits is 129024, while the sum is 38.

The square root of 164274446 is about 12816.9593117869. The cubic root of 164274446 is about 547.6755298546.

The spelling of 164274446 in words is "one hundred sixty-four million, two hundred seventy-four thousand, four hundred forty-six".