82862051 has 2 divisors, whose sum is σ = 82862052. Its totient is φ = 82862050.

The previous prime is 82862027. The next prime is 82862053. The reversal of 82862051 is 15026828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82862051 - 2¹⁴ = 82845667 is a prime.

It is a super-2 number, since 2×82862051² = 13732238991853202, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 82862053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 82861999 and 82862017.

It is not a weakly prime, because it can be changed into another prime (82862053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41431025 + 41431026.

It is an arithmetic number, because the mean of its divisors is an integer number (41431026).

Almost surely, 2^82862051 is an apocalyptic number.

82862051 is a deficient number, since it is larger than the sum of its proper divisors (1).

82862051 is an equidigital number, since it uses as much as digits as its factorization.

82862051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 82862051 is about 9102.8594957848. The cubic root of 82862051 is about 435.9652691663.

Adding to 82862051 its reverse (15026828), we get a palindrome (97888879).

The spelling of 82862051 in words is "eighty-two million, eight hundred sixty-two thousand, fifty-one".