83824984 has 16 divisors (see below), whose sum is σ = 158052600. Its totient is φ = 41677632.

The previous prime is 83824981. The next prime is 83824987. The reversal of 83824984 is 48942838.

It is an interprime number because it is at equal distance from previous prime (83824981) and next prime (83824987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83824981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27837 + ... + 30700.

Almost surely, 2^83824984 is an apocalyptic number.

It is an amenable number.

83824984 is a deficient number, since it is larger than the sum of its proper divisors (74227616).

83824984 is a wasteful number, since it uses less digits than its factorization.

83824984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58722 (or 58718 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 83824984 is about 9155.5985058324. The cubic root of 83824984 is about 437.6475414216.

It can be divided in two parts, 8382 and 4984, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 83824984 in words is "eighty-three million, eight hundred twenty-four thousand, nine hundred eighty-four".