82388671 has 2 divisors, whose sum is σ = 82388672. Its totient is φ = 82388670.

The previous prime is 82388653. The next prime is 82388689. The reversal of 82388671 is 17688328.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (82388653) and next prime (82388689).

It is a cyclic number.

It is not a de Polignac number, because 82388671 - 2⁷ = 82388543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82388611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41194335 + 41194336.

It is an arithmetic number, because the mean of its divisors is an integer number (41194336).

Almost surely, 2^82388671 is an apocalyptic number.

82388671 is a deficient number, since it is larger than the sum of its proper divisors (1).

82388671 is an equidigital number, since it uses as much as digits as its factorization.

82388671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 43.

The square root of 82388671 is about 9076.8205336450. The cubic root of 82388671 is about 435.1334790978.

The spelling of 82388671 in words is "eighty-two million, three hundred eighty-eight thousand, six hundred seventy-one".