82754887 has 2 divisors, whose sum is σ = 82754888. Its totient is φ = 82754886.

The previous prime is 82754879. The next prime is 82754909. The reversal of 82754887 is 78845728.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82754887 - 2³ = 82754879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82754887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82754587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41377443 + 41377444.

It is an arithmetic number, because the mean of its divisors is an integer number (41377444).

Almost surely, 2^82754887 is an apocalyptic number.

82754887 is a deficient number, since it is larger than the sum of its proper divisors (1).

82754887 is an equidigital number, since it uses as much as digits as its factorization.

82754887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1003520, while the sum is 49.

The square root of 82754887 is about 9096.9713091776. The cubic root of 82754887 is about 435.7772460739. Note that the first 3 decimals are identical.

The spelling of 82754887 in words is "eighty-two million, seven hundred fifty-four thousand, eight hundred eighty-seven".