82884887 has 2 divisors, whose sum is σ = 82884888. Its totient is φ = 82884886.

The previous prime is 82884883. The next prime is 82884913. The reversal of 82884887 is 78848828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82884887 - 2² = 82884883 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82884881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41442443 + 41442444.

It is an arithmetic number, because the mean of its divisors is an integer number (41442444).

Almost surely, 2^82884887 is an apocalyptic number.

82884887 is a deficient number, since it is larger than the sum of its proper divisors (1).

82884887 is an equidigital number, since it uses as much as digits as its factorization.

82884887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1835008, while the sum is 53.

The square root of 82884887 is about 9104.1137405021. The cubic root of 82884887 is about 436.0053147937.

The spelling of 82884887 in words is "eighty-two million, eight hundred eighty-four thousand, eight hundred eighty-seven".