83317385 has 8 divisors (see below), whose sum is σ = 104328000. Its totient is φ = 63755824.

The previous prime is 83317379. The next prime is 83317387. The reversal of 83317385 is 58371338.

It is a happy number.

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 83317385 - 2⁶ = 83317321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83317387) 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, 362135 + ... + 362364.

It is an arithmetic number, because the mean of its divisors is an integer number (13041000).

Almost surely, 2^83317385 is an apocalyptic number.

It is an amenable number.

83317385 is a deficient number, since it is larger than the sum of its proper divisors (21010615).

83317385 is a wasteful number, since it uses less digits than its factorization.

83317385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724527.

The product of its digits is 60480, while the sum is 38.

The square root of 83317385 is about 9127.8357237628. The cubic root of 83317385 is about 436.7623662855.

The spelling of 83317385 in words is "eighty-three million, three hundred seventeen thousand, three hundred eighty-five".