84260872 has 16 divisors (see below), whose sum is σ = 158193900. Its totient is φ = 42075840.

The previous prime is 84260867. The next prime is 84260873. The reversal of 84260872 is 27806248.

It can be written as a sum of positive squares in 2 ways, for example, as 84162276 + 98596 = 9174^2 + 314^2 .

It is not an unprimeable number, because it can be changed into a prime (84260873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154 + ... + 12982.

Almost surely, 2^84260872 is an apocalyptic number.

It is an amenable number.

84260872 is a deficient number, since it is larger than the sum of its proper divisors (73933028).

84260872 is a wasteful number, since it uses less digits than its factorization.

84260872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13656 (or 13652 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 84260872 is about 9179.3720918154. The cubic root of 84260872 is about 438.4048160668.

The spelling of 84260872 in words is "eighty-four million, two hundred sixty thousand, eight hundred seventy-two".