83250085 has 8 divisors (see below), whose sum is σ = 99963936. Its totient is φ = 66557520.

The previous prime is 83250067. The next prime is 83250091. The reversal of 83250085 is 58005238.

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

It is a de Polignac number, because none of the positive numbers 2^k-83250085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5170 + ... + 13900.

It is an arithmetic number, because the mean of its divisors is an integer number (12495492).

Almost surely, 2^83250085 is an apocalyptic number.

It is an amenable number.

83250085 is a deficient number, since it is larger than the sum of its proper divisors (16713851).

83250085 is a wasteful number, since it uses less digits than its factorization.

83250085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10643.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 83250085 is about 9124.1484534174. The cubic root of 83250085 is about 436.6447356725.

The spelling of 83250085 in words is "eighty-three million, two hundred fifty thousand, eighty-five".