84882287 has 4 divisors (see below), whose sum is σ = 97008336. Its totient is φ = 72756240.

The previous prime is 84882271. The next prime is 84882307. The reversal of 84882287 is 78228848.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84882287 - 2⁴ = 84882271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84882227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6063014 + ... + 6063027.

It is an arithmetic number, because the mean of its divisors is an integer number (24252084).

Almost surely, 2^84882287 is an apocalyptic number.

84882287 is a deficient number, since it is larger than the sum of its proper divisors (12126049).

84882287 is a wasteful number, since it uses less digits than its factorization.

84882287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12126048.

The product of its digits is 458752, while the sum is 47.

The square root of 84882287 is about 9213.1583618214. The cubic root of 84882287 is about 439.4799071716.

The spelling of 84882287 in words is "eighty-four million, eight hundred eighty-two thousand, two hundred eighty-seven".