84797794 has 8 divisors (see below), whose sum is σ = 128125548. Its totient is φ = 42089280.

The previous prime is 84797777. The next prime is 84797857. The reversal of 84797794 is 49779748.

It can be written as a sum of positive squares in 2 ways, for example, as 83960569 + 837225 = 9163^2 + 915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 154467 + ... + 155014.

Almost surely, 2^84797794 is an apocalyptic number.

84797794 is a deficient number, since it is larger than the sum of its proper divisors (43327754).

84797794 is a wasteful number, since it uses less digits than its factorization.

84797794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309620.

The product of its digits is 3556224, while the sum is 55.

The square root of 84797794 is about 9208.5717676521. The cubic root of 84797794 is about 439.3340373055.

The spelling of 84797794 in words is "eighty-four million, seven hundred ninety-seven thousand, seven hundred ninety-four".