84966894 has 24 divisors (see below), whose sum is σ = 190914360. Its totient is φ = 28322136.

The previous prime is 84966829. The next prime is 84966913. The reversal of 84966894 is 49866948.

84966894 is a `hidden beast` number, since 8 + 496 + 68 + 94 = 666.

It is a super-3 number, since 3×84966894³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 84966894.

It is a congruent number.

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, 86929 + ... + 87900.

It is an arithmetic number, because the mean of its divisors is an integer number (7954765).

Almost surely, 2^84966894 is an apocalyptic number.

84966894 is an abundant number, since it is smaller than the sum of its proper divisors (105947466).

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

84966894 is a wasteful number, since it uses less digits than its factorization.

84966894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174846 (or 174834 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 84966894 is about 9217.7488575031. The cubic root of 84966894 is about 439.6258768844.

Adding to 84966894 its sum of digits (54), we get a palindrome (84966948).

The spelling of 84966894 in words is "eighty-four million, nine hundred sixty-six thousand, eight hundred ninety-four".