83930894 has 4 divisors (see below), whose sum is σ = 125896344. Its totient is φ = 41965446.

The previous prime is 83930893. The next prime is 83930897. The reversal of 83930894 is 49803938.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83930893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20982722 + ... + 20982725.

It is an arithmetic number, because the mean of its divisors is an integer number (31474086).

Almost surely, 2^83930894 is an apocalyptic number.

83930894 is a deficient number, since it is larger than the sum of its proper divisors (41965450).

83930894 is a wasteful number, since it uses less digits than its factorization.

83930894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41965449.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 83930894 is about 9161.3805728176. The cubic root of 83930894 is about 437.8317814159.

The spelling of 83930894 in words is "eighty-three million, nine hundred thirty thousand, eight hundred ninety-four".