71392116 has 12 divisors (see below), whose sum is σ = 166581632. Its totient is φ = 23797368.

The previous prime is 71392099. The next prime is 71392141. The reversal of 71392116 is 61129317.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2974660 + ... + 2974683.

Almost surely, 2^71392116 is an apocalyptic number.

It is an amenable number.

71392116 is an abundant number, since it is smaller than the sum of its proper divisors (95189516).

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

71392116 is a wasteful number, since it uses less digits than its factorization.

71392116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949350 (or 5949348 counting only the distinct ones).

The product of its digits is 2268, while the sum is 30.

The square root of 71392116 is about 8449.3855397893. The cubic root of 71392116 is about 414.8426674132.

It can be divided in two parts, 713 and 92116, that added together give a palindrome (92829).

The spelling of 71392116 in words is "seventy-one million, three hundred ninety-two thousand, one hundred sixteen".