82268419 has 2 divisors, whose sum is σ = 82268420. Its totient is φ = 82268418.

The previous prime is 82268411. The next prime is 82268449. The reversal of 82268419 is 91486228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82268419 - 2³ = 82268411 is a prime.

It is a super-2 number, since 2×82268419² = 13536185529519122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82268411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41134209 + 41134210.

It is an arithmetic number, because the mean of its divisors is an integer number (41134210).

Almost surely, 2^82268419 is an apocalyptic number.

82268419 is a deficient number, since it is larger than the sum of its proper divisors (1).

82268419 is an equidigital number, since it uses as much as digits as its factorization.

82268419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 40.

The square root of 82268419 is about 9070.1939891052. The cubic root of 82268419 is about 434.9216734826.

The spelling of 82268419 in words is "eighty-two million, two hundred sixty-eight thousand, four hundred nineteen".