82113716 has 6 divisors (see below), whose sum is σ = 143699010. Its totient is φ = 41056856.

The previous prime is 82113697. The next prime is 82113739. The reversal of 82113716 is 61731128.

It can be written as a sum of positive squares in only one way, i.e., 60528400 + 21585316 = 7780^2 + 4646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10264211 + ... + 10264218.

It is an arithmetic number, because the mean of its divisors is an integer number (23949835).

Almost surely, 2^82113716 is an apocalyptic number.

It is an amenable number.

82113716 is a deficient number, since it is larger than the sum of its proper divisors (61585294).

82113716 is a wasteful number, since it uses less digits than its factorization.

82113716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20528433 (or 20528431 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 82113716 is about 9061.6618784856. The cubic root of 82113716 is about 434.6488838853.

The spelling of 82113716 in words is "eighty-two million, one hundred thirteen thousand, seven hundred sixteen".