82695187 has 2 divisors, whose sum is σ = 82695188. Its totient is φ = 82695186.

The previous prime is 82695133. The next prime is 82695233. The reversal of 82695187 is 78159628.

It is an a-pointer prime, because the next prime (82695233) can be obtained adding 82695187 to its sum of digits (46).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82695187 - 2⁷ = 82695059 is a prime.

It is not a weakly prime, because it can be changed into another prime (82695887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41347593 + 41347594.

It is an arithmetic number, because the mean of its divisors is an integer number (41347594).

Almost surely, 2^82695187 is an apocalyptic number.

82695187 is a deficient number, since it is larger than the sum of its proper divisors (1).

82695187 is an equidigital number, since it uses as much as digits as its factorization.

82695187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 46.

The square root of 82695187 is about 9093.6894052964. The cubic root of 82695187 is about 435.6724298668.

It can be divided in two parts, 8269 and 5187, that added together give a square (13456 = 116²).

The spelling of 82695187 in words is "eighty-two million, six hundred ninety-five thousand, one hundred eighty-seven".