84886245 has 16 divisors (see below), whose sum is σ = 150909120. Its totient is φ = 45272592.

The previous prime is 84886237. The next prime is 84886247. The reversal of 84886245 is 54268848.

It is not a de Polignac number, because 84886245 - 2³ = 84886237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 84886245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84886247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314259 + ... + 314528.

It is an arithmetic number, because the mean of its divisors is an integer number (9431820).

Almost surely, 2^84886245 is an apocalyptic number.

It is an amenable number.

84886245 is a deficient number, since it is larger than the sum of its proper divisors (66022875).

84886245 is a wasteful number, since it uses less digits than its factorization.

84886245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628801 (or 628795 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 84886245 is about 9213.3731607919. The cubic root of 84886245 is about 439.4867379427.

The spelling of 84886245 in words is "eighty-four million, eight hundred eighty-six thousand, two hundred forty-five".