84316249 has 12 divisors (see below), whose sum is σ = 89167872. Its totient is φ = 79644600.

The previous prime is 84316247. The next prime is 84316259. The reversal of 84316249 is 94261348.

It is not a de Polignac number, because 84316249 - 2¹ = 84316247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84316247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56584 + ... + 58054.

It is an arithmetic number, because the mean of its divisors is an integer number (7430656).

Almost surely, 2^84316249 is an apocalyptic number.

It is an amenable number.

84316249 is a deficient number, since it is larger than the sum of its proper divisors (4851623).

84316249 is a wasteful number, since it uses less digits than its factorization.

84316249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1545 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 84316249 is about 9182.3879791697. The cubic root of 84316249 is about 438.5008362257.

The spelling of 84316249 in words is "eighty-four million, three hundred sixteen thousand, two hundred forty-nine".