83983946 has 8 divisors (see below), whose sum is σ = 128041284. Its totient is φ = 41303520.

The previous prime is 83983937. The next prime is 83983967. The reversal of 83983946 is 64938938.

It can be written as a sum of positive squares in 2 ways, for example, as 83923921 + 60025 = 9161^2 + 245^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 83983894 and 83983903.

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, 344075 + ... + 344318.

Almost surely, 2^83983946 is an apocalyptic number.

83983946 is a deficient number, since it is larger than the sum of its proper divisors (44057338).

83983946 is a wasteful number, since it uses less digits than its factorization.

83983946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688456.

The product of its digits is 1119744, while the sum is 50.

The square root of 83983946 is about 9164.2755305589. The cubic root of 83983946 is about 437.9240118936.

The spelling of 83983946 in words is "eighty-three million, nine hundred eighty-three thousand, nine hundred forty-six".