82714797 has 16 divisors (see below), whose sum is σ = 133680960. Its totient is φ = 50130000.

The previous prime is 82714781. The next prime is 82714799. The reversal of 82714797 is 79741728.

It is a happy number.

It is not a de Polignac number, because 82714797 - 2⁴ = 82714781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82714799) by changing a digit.

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, 138954 + ... + 139547.

It is an arithmetic number, because the mean of its divisors is an integer number (8355060).

Almost surely, 2^82714797 is an apocalyptic number.

It is an amenable number.

82714797 is a deficient number, since it is larger than the sum of its proper divisors (50966163).

82714797 is a wasteful number, since it uses less digits than its factorization.

82714797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278521 (or 278515 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 82714797 is about 9094.7675616258. The cubic root of 82714797 is about 435.7068650072.

The spelling of 82714797 in words is "eighty-two million, seven hundred fourteen thousand, seven hundred ninety-seven".