84827874 has 16 divisors (see below), whose sum is σ = 170781120. Its totient is φ = 28088400.

The previous prime is 84827867. The next prime is 84827879. The reversal of 84827874 is 47872848.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84827879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45909 + ... + 47720.

It is an arithmetic number, because the mean of its divisors is an integer number (10673820).

Almost surely, 2^84827874 is an apocalyptic number.

84827874 is an abundant number, since it is smaller than the sum of its proper divisors (85953246).

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

84827874 is a wasteful number, since it uses less digits than its factorization.

84827874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93785.

The product of its digits is 802816, while the sum is 48.

The square root of 84827874 is about 9210.2048837146. The cubic root of 84827874 is about 439.3859789301.

The spelling of 84827874 in words is "eighty-four million, eight hundred twenty-seven thousand, eight hundred seventy-four".