84854315 has 32 divisors (see below), whose sum is σ = 125991936. Its totient is φ = 53424000.

The previous prime is 84854311. The next prime is 84854353. The reversal of 84854315 is 51345848.

84854315 = 1456² + 1457² + ... + 1494².

Together with 41137620 it forms a betrothed pair.

It is not a de Polignac number, because 84854315 - 2² = 84854311 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (84854311) 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 31 ways as a sum of consecutive naturals, for example, 113834 + ... + 114576.

It is an arithmetic number, because the mean of its divisors is an integer number (3937248).

Almost surely, 2^84854315 is an apocalyptic number.

84854315 is a deficient number, since it is larger than the sum of its proper divisors (41137621).

84854315 is a wasteful number, since it uses less digits than its factorization.

84854315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019.

The product of its digits is 76800, while the sum is 38.

The square root of 84854315 is about 9211.6401905415. The cubic root of 84854315 is about 439.4316266527.

The spelling of 84854315 in words is "eighty-four million, eight hundred fifty-four thousand, three hundred fifteen".