84889292 has 12 divisors (see below), whose sum is σ = 150437280. Its totient is φ = 41907216.

The previous prime is 84889271. The next prime is 84889307. The reversal of 84889292 is 29298848.

It is a super-2 number, since 2×84889292² = 14412383792522528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84889292.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134003 + ... + 134634.

It is an arithmetic number, because the mean of its divisors is an integer number (12536440).

Almost surely, 2^84889292 is an apocalyptic number.

It is an amenable number.

84889292 is a deficient number, since it is larger than the sum of its proper divisors (65547988).

84889292 is a wasteful number, since it uses less digits than its factorization.

84889292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268720 (or 268718 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 84889292 is about 9213.5385167698. The cubic root of 84889292 is about 439.4919963528.

The spelling of 84889292 in words is "eighty-four million, eight hundred eighty-nine thousand, two hundred ninety-two".