83047834 has 4 divisors (see below), whose sum is σ = 124571754. Its totient is φ = 41523916.

The previous prime is 83047823. The next prime is 83047849. The reversal of 83047834 is 43874038.

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., 48790225 + 34257609 = 6985^2 + 5853^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83047793 and 83047802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20761957 + ... + 20761960.

Almost surely, 2^83047834 is an apocalyptic number.

83047834 is a deficient number, since it is larger than the sum of its proper divisors (41523920).

83047834 is a wasteful number, since it uses less digits than its factorization.

83047834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41523919.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 83047834 is about 9113.0584328205. The cubic root of 83047834 is about 436.2908483574.

The spelling of 83047834 in words is "eighty-three million, forty-seven thousand, eight hundred thirty-four".