82274627 has 2 divisors, whose sum is σ = 82274628. Its totient is φ = 82274626.

The previous prime is 82274567. The next prime is 82274639. The reversal of 82274627 is 72647228.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82274627 - 2⁸ = 82274371 is a prime.

It is a super-2 number, since 2×82274627² = 13538228495978258, which contains 22 as substring.

It is a Chen prime.

It is equal to p_4794437 and since 82274627 and 4794437 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (82274327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41137313 + 41137314.

It is an arithmetic number, because the mean of its divisors is an integer number (41137314).

Almost surely, 2^82274627 is an apocalyptic number.

82274627 is a deficient number, since it is larger than the sum of its proper divisors (1).

82274627 is an equidigital number, since it uses as much as digits as its factorization.

82274627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 38.

The square root of 82274627 is about 9070.5362024524. The cubic root of 82274627 is about 434.9326129815.

The spelling of 82274627 in words is "eighty-two million, two hundred seventy-four thousand, six hundred twenty-seven".