82193736 has 16 divisors (see below), whose sum is σ = 205484400. Its totient is φ = 27397904.

The previous prime is 82193731. The next prime is 82193809. The reversal of 82193736 is 63739128.

It is a junction number, because it is equal to n+sod(n) for n = 82193694 and 82193703.

It is not an unprimeable number, because it can be changed into a prime (82193731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712346 + ... + 1712393.

It is an arithmetic number, because the mean of its divisors is an integer number (12842775).

Almost surely, 2^82193736 is an apocalyptic number.

It is an amenable number.

82193736 is an abundant number, since it is smaller than the sum of its proper divisors (123290664).

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

82193736 is a wasteful number, since it uses less digits than its factorization.

82193736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424748 (or 3424744 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 82193736 is about 9066.0761082179. The cubic root of 82193736 is about 434.7900268172.

The spelling of 82193736 in words is "eighty-two million, one hundred ninety-three thousand, seven hundred thirty-six".