71335164 has 12 divisors (see below), whose sum is σ = 166448744. Its totient is φ = 23778384.

The previous prime is 71335141. The next prime is 71335211. The reversal of 71335164 is 46153317.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2972287 + ... + 2972310.

Almost surely, 2^71335164 is an apocalyptic number.

It is an amenable number.

71335164 is an abundant number, since it is smaller than the sum of its proper divisors (95113580).

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

71335164 is a wasteful number, since it uses less digits than its factorization.

71335164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944604 (or 5944602 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 71335164 is about 8446.0146814933. The cubic root of 71335164 is about 414.7323265420.

It can be divided in two parts, 713351 and 64, that added together give a triangular number (713415 = T₁₁₉₄).

The spelling of 71335164 in words is "seventy-one million, three hundred thirty-five thousand, one hundred sixty-four".