83368047 has 16 divisors (see below), whose sum is σ = 130136832. Its totient is φ = 46476480.

The previous prime is 83368037. The next prime is 83368063. The reversal of 83368047 is 74086338.

It is not a de Polignac number, because 83368047 - 2¹⁸ = 83105903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83367996 and 83368014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83368027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47553 + ... + 49274.

It is an arithmetic number, because the mean of its divisors is an integer number (8133552).

Almost surely, 2^83368047 is an apocalyptic number.

83368047 is a deficient number, since it is larger than the sum of its proper divisors (46768785).

83368047 is a wasteful number, since it uses less digits than its factorization.

83368047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96878.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 83368047 is about 9130.6104396146. The cubic root of 83368047 is about 436.8508743106.

The spelling of 83368047 in words is "eighty-three million, three hundred sixty-eight thousand, forty-seven".