164271896 has 8 divisors (see below), whose sum is σ = 308009820. Its totient is φ = 82135944.

The previous prime is 164271893. The next prime is 164271907. The reversal of 164271896 is 698172461.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164271893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10266986 + ... + 10267001.

Almost surely, 2^164271896 is an apocalyptic number.

It is an amenable number.

164271896 is a deficient number, since it is larger than the sum of its proper divisors (143737924).

164271896 is a wasteful number, since it uses less digits than its factorization.

164271896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20533993 (or 20533989 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 164271896 is about 12816.8598338283. The cubic root of 164271896 is about 547.6726960200.

The spelling of 164271896 in words is "one hundred sixty-four million, two hundred seventy-one thousand, eight hundred ninety-six".