84929816 has 16 divisors (see below), whose sum is σ = 162947400. Its totient is φ = 41477184.

The previous prime is 84929809. The next prime is 84929827. The reversal of 84929816 is 61892948.

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, 123101 + ... + 123788.

Almost surely, 2^84929816 is an apocalyptic number.

84929816 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

84929816 is a deficient number, since it is larger than the sum of its proper divisors (78017584).

84929816 is a wasteful number, since it uses less digits than its factorization.

84929816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246938 (or 246934 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 84929816 is about 9215.7374094535. The cubic root of 84929816 is about 439.5619193470.

The spelling of 84929816 in words is "eighty-four million, nine hundred twenty-nine thousand, eight hundred sixteen".