71751164 has 12 divisors (see below), whose sum is σ = 125634600. Its totient is φ = 35855568.

The previous prime is 71751149. The next prime is 71751179. The reversal of 71751164 is 46115717.

It is an interprime number because it is at equal distance from previous prime (71751149) and next prime (71751179).

It is a self number, because there is not a number n which added to its sum of digits gives 71751164.

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, 5522 + ... + 13190.

It is an arithmetic number, because the mean of its divisors is an integer number (10469550).

Almost surely, 2^71751164 is an apocalyptic number.

It is an amenable number.

71751164 is a deficient number, since it is larger than the sum of its proper divisors (53883436).

71751164 is a wasteful number, since it uses less digits than its factorization.

71751164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012 (or 10010 counting only the distinct ones).

The product of its digits is 5880, while the sum is 32.

The square root of 71751164 is about 8470.6058815176. The cubic root of 71751164 is about 415.5369524157.

The spelling of 71751164 in words is "seventy-one million, seven hundred fifty-one thousand, one hundred sixty-four".