82896719 has 4 divisors (see below), whose sum is σ = 82921440. Its totient is φ = 82872000.

The previous prime is 82896701. The next prime is 82896721. The reversal of 82896719 is 91769828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82896719 is a prime.

It is a super-2 number, since 2×82896719² = 13743732041929922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82896019) 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, 6359 + ... + 14360.

It is an arithmetic number, because the mean of its divisors is an integer number (20730360).

Almost surely, 2^82896719 is an apocalyptic number.

82896719 is a deficient number, since it is larger than the sum of its proper divisors (24721).

82896719 is a wasteful number, since it uses less digits than its factorization.

82896719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24720.

The product of its digits is 435456, while the sum is 50.

The square root of 82896719 is about 9104.7635334478. The cubic root of 82896719 is about 436.0260607126.

The spelling of 82896719 in words is "eighty-two million, eight hundred ninety-six thousand, seven hundred nineteen".