84797808 has 40 divisors (see below), whose sum is σ = 222659856. Its totient is φ = 27801600.

The previous prime is 84797777. The next prime is 84797857. The reversal of 84797808 is 80879748.

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 in 7 ways as a sum of consecutive naturals, for example, 11553 + ... + 17408.

Almost surely, 2^84797808 is an apocalyptic number.

It is an amenable number.

84797808 is an abundant number, since it is smaller than the sum of its proper divisors (137862048).

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

84797808 is a wasteful number, since it uses less digits than its factorization.

84797808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29033 (or 29027 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 84797808 is about 9208.5725278134. The cubic root of 84797808 is about 439.3340614833.

The spelling of 84797808 in words is "eighty-four million, seven hundred ninety-seven thousand, eight hundred eight".