84616822 has 4 divisors (see below), whose sum is σ = 126925236. Its totient is φ = 42308410.

The previous prime is 84616813. The next prime is 84616843. The reversal of 84616822 is 22861648.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21154204 + ... + 21154207.

It is an arithmetic number, because the mean of its divisors is an integer number (31731309).

Almost surely, 2^84616822 is an apocalyptic number.

84616822 is a deficient number, since it is larger than the sum of its proper divisors (42308414).

84616822 is a wasteful number, since it uses less digits than its factorization.

84616822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42308413.

The product of its digits is 36864, while the sum is 37.

The square root of 84616822 is about 9198.7402398372. The cubic root of 84616822 is about 439.0212784348.

The spelling of 84616822 in words is "eighty-four million, six hundred sixteen thousand, eight hundred twenty-two".