84873151 has 12 divisors (see below), whose sum is σ = 97349616. Its totient is φ = 73800320.

The previous prime is 84873137. The next prime is 84873167. The reversal of 84873151 is 15137848.

It is not a de Polignac number, because 84873151 - 2¹¹ = 84871103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84873151.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12466 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (8112468).

Almost surely, 2^84873151 is an apocalyptic number.

84873151 is a deficient number, since it is larger than the sum of its proper divisors (12476465).

84873151 is a wasteful number, since it uses less digits than its factorization.

84873151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30542 (or 30531 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 84873151 is about 9212.6625358796. The cubic root of 84873151 is about 439.4641393255.

The spelling of 84873151 in words is "eighty-four million, eight hundred seventy-three thousand, one hundred fifty-one".