83907794 has 16 divisors (see below), whose sum is σ = 128550240. Its totient is φ = 41064000.

The previous prime is 83907779. The next prime is 83907797. The reversal of 83907794 is 49770938.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83907797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28202 + ... + 31034.

It is an arithmetic number, because the mean of its divisors is an integer number (8034390).

Almost surely, 2^83907794 is an apocalyptic number.

83907794 is a deficient number, since it is larger than the sum of its proper divisors (44642446).

83907794 is a wasteful number, since it uses less digits than its factorization.

83907794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 83907794 is about 9160.1197590425. The cubic root of 83907794 is about 437.7916101048.

The spelling of 83907794 in words is "eighty-three million, nine hundred seven thousand, seven hundred ninety-four".