83450717 has 8 divisors (see below), whose sum is σ = 100392000. Its totient is φ = 67764384.

The previous prime is 83450683. The next prime is 83450737. The reversal of 83450717 is 71705438.

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

It is a cyclic number.

It is not a de Polignac number, because 83450717 - 2²⁰ = 82402141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83450737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313592 + ... + 313857.

It is an arithmetic number, because the mean of its divisors is an integer number (12549000).

Almost surely, 2^83450717 is an apocalyptic number.

It is an amenable number.

83450717 is a deficient number, since it is larger than the sum of its proper divisors (16941283).

83450717 is a wasteful number, since it uses less digits than its factorization.

83450717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627475.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 83450717 is about 9135.1363974491. The cubic root of 83450717 is about 436.9952243036.

The spelling of 83450717 in words is "eighty-three million, four hundred fifty thousand, seven hundred seventeen".