82340797 has 16 divisors (see below), whose sum is σ = 102960000. Its totient is φ = 63973440.

The previous prime is 82340779. The next prime is 82340803. The reversal of 82340797 is 79704328.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82340797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82340717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28579 + ... + 31327.

It is an arithmetic number, because the mean of its divisors is an integer number (6435000).

Almost surely, 2^82340797 is an apocalyptic number.

It is an amenable number.

82340797 is a deficient number, since it is larger than the sum of its proper divisors (20619203).

82340797 is a wasteful number, since it uses less digits than its factorization.

82340797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 82340797 is about 9074.1829935262. The cubic root of 82340797 is about 435.0491810338.

The spelling of 82340797 in words is "eighty-two million, three hundred forty thousand, seven hundred ninety-seven".