71814360 has 64 divisors (see below), whose sum is σ = 216172800. Its totient is φ = 19085696.

The previous prime is 71814313. The next prime is 71814371. The reversal of 71814360 is 6341817.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 42247 + ... + 43913.

It is an arithmetic number, because the mean of its divisors is an integer number (3377700).

Almost surely, 2^71814360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71814360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108086400).

71814360 is an abundant number, since it is smaller than the sum of its proper divisors (144358440).

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

71814360 is a wasteful number, since it uses less digits than its factorization.

71814360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 71814360 is about 8474.3353721693. The cubic root of 71814360 is about 415.6589135837.

The spelling of 71814360 in words is "seventy-one million, eight hundred fourteen thousand, three hundred sixty".