84799838 has 8 divisors (see below), whose sum is σ = 127607088. Its totient is φ = 42264144.

The previous prime is 84799817. The next prime is 84799853. The reversal of 84799838 is 83899748.

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

It is a congruent number.

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, 67106 + ... + 68357.

It is an arithmetic number, because the mean of its divisors is an integer number (15950886).

Almost surely, 2^84799838 is an apocalyptic number.

84799838 is a deficient number, since it is larger than the sum of its proper divisors (42807250).

84799838 is a wasteful number, since it uses less digits than its factorization.

84799838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135778.

The product of its digits is 3483648, while the sum is 56.

The square root of 84799838 is about 9208.6827505350. The cubic root of 84799838 is about 439.3375672383.

The spelling of 84799838 in words is "eighty-four million, seven hundred ninety-nine thousand, eight hundred thirty-eight".