84699999994 has 4 divisors (see below), whose sum is σ = 127049999994. Its totient is φ = 42349999996.

The previous prime is 84699999913. The next prime is 84700000001. The reversal of 84699999994 is 49999999648.

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

It can be written as a sum of positive squares in only one way, i.e., 83344803025 + 1355196969 = 288695^2 + 36813^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21174999997 + ... + 21175000000.

Almost surely, 2^84699999994 is an apocalyptic number.

84699999994 is a deficient number, since it is larger than the sum of its proper divisors (42350000000).

84699999994 is a wasteful number, since it uses less digits than its factorization.

84699999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42349999999.

The product of its digits is 3673320192, while the sum is 85.

The spelling of 84699999994 in words is "eighty-four billion, six hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".