82896857 has 4 divisors (see below), whose sum is σ = 82932480. Its totient is φ = 82861236.

The previous prime is 82896851. The next prime is 82896887. The reversal of 82896857 is 75869828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82896857 - 2⁴ = 82896841 is a prime.

It is a super-4 number, since 4×82896857⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82896799 and 82896808.

It is not an unprimeable number, because it can be changed into a prime (82896851) 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, 14057 + ... + 19062.

It is an arithmetic number, because the mean of its divisors is an integer number (20733120).

Almost surely, 2^82896857 is an apocalyptic number.

It is an amenable number.

82896857 is a deficient number, since it is larger than the sum of its proper divisors (35623).

82896857 is a wasteful number, since it uses less digits than its factorization.

82896857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35622.

The product of its digits is 1935360, while the sum is 53.

The square root of 82896857 is about 9104.7711118951. The cubic root of 82896857 is about 436.0263026665.

The spelling of 82896857 in words is "eighty-two million, eight hundred ninety-six thousand, eight hundred fifty-seven".