84873141 has 12 divisors (see below), whose sum is σ = 122691660. Its totient is φ = 56537280.

The previous prime is 84873137. The next prime is 84873167. The reversal of 84873141 is 14137848.

It can be written as a sum of positive squares in 2 ways, for example, as 65950641 + 18922500 = 8121^2 + 4350^2 .

It is not a de Polignac number, because 84873141 - 2² = 84873137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84873096 and 84873105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84873181) 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, 11551 + ... + 17411.

It is an arithmetic number, because the mean of its divisors is an integer number (10224305).

Almost surely, 2^84873141 is an apocalyptic number.

It is an amenable number.

84873141 is a deficient number, since it is larger than the sum of its proper divisors (37818519).

84873141 is a wasteful number, since it uses less digits than its factorization.

84873141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7476 (or 7473 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 84873141 is about 9212.6619931483. The cubic root of 84873141 is about 439.4641220659.

It can be divided in two parts, 8487 and 3141, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 84873141 in words is "eighty-four million, eight hundred seventy-three thousand, one hundred forty-one".