84874272 has 72 divisors (see below), whose sum is σ = 259184016. Its totient is φ = 24248448.

The previous prime is 84874201. The next prime is 84874289. The reversal of 84874272 is 27247848.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4318 + ... + 13725.

It is an arithmetic number, because the mean of its divisors is an integer number (3599778).

Almost surely, 2^84874272 is an apocalyptic number.

It is an amenable number.

84874272 is an abundant number, since it is smaller than the sum of its proper divisors (174309744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84874272 is a wasteful number, since it uses less digits than its factorization.

84874272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18070 (or 18055 counting only the distinct ones).

The product of its digits is 200704, while the sum is 42.

The square root of 84874272 is about 9212.7233758536. The cubic root of 84874272 is about 439.4660741232.

The spelling of 84874272 in words is "eighty-four million, eight hundred seventy-four thousand, two hundred seventy-two".