84612963 has 16 divisors (see below), whose sum is σ = 115305120. Its totient is φ = 55171584.

The previous prime is 84612959. The next prime is 84612989. The reversal of 84612963 is 36921648.

It is not a de Polignac number, because 84612963 - 2² = 84612959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84612953) 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, 68233 + ... + 69461.

It is an arithmetic number, because the mean of its divisors is an integer number (7206570).

Almost surely, 2^84612963 is an apocalyptic number.

84612963 is a deficient number, since it is larger than the sum of its proper divisors (30692157).

84612963 is a wasteful number, since it uses less digits than its factorization.

84612963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718.

The product of its digits is 62208, while the sum is 39.

The square root of 84612963 is about 9198.5304804626. The cubic root of 84612963 is about 439.0146043920.

The spelling of 84612963 in words is "eighty-four million, six hundred twelve thousand, nine hundred sixty-three".