946872843 has 16 divisors (see below), whose sum is σ = 1444316160. Its totient is φ = 540521856.

The previous prime is 946872821. The next prime is 946872893. The reversal of 946872843 is 348278649.

It is not a de Polignac number, because 946872843 - 2⁵ = 946872811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (946872803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155 + ... + 43532.

It is an arithmetic number, because the mean of its divisors is an integer number (90269760).

Almost surely, 2^946872843 is an apocalyptic number.

946872843 is a deficient number, since it is larger than the sum of its proper divisors (497443317).

946872843 is a wasteful number, since it uses less digits than its factorization.

946872843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45706.

The product of its digits is 2322432, while the sum is 51.

The square root of 946872843 is about 30771.2990138538. The cubic root of 946872843 is about 981.9677397272.

The spelling of 946872843 in words is "nine hundred forty-six million, eight hundred seventy-two thousand, eight hundred forty-three".