83500001 has 8 divisors (see below), whose sum is σ = 90081600. Its totient is φ = 76941072.

The previous prime is 83499991. The next prime is 83500013. The reversal of 83500001 is 10000538.

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

It is not a de Polignac number, because 83500001 - 2¹⁸ = 83237857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83500061) 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, 2426 + ... + 13148.

It is an arithmetic number, because the mean of its divisors is an integer number (11260200).

Almost surely, 2^83500001 is an apocalyptic number.

It is an amenable number.

83500001 is a deficient number, since it is larger than the sum of its proper divisors (6581599).

83500001 is a wasteful number, since it uses less digits than its factorization.

83500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 83500001 is about 9137.8334959661. The cubic root of 83500001 is about 437.0812336876.

Adding to 83500001 its reverse (10000538), we get a palindrome (93500539).

The spelling of 83500001 in words is "eighty-three million, five hundred thousand, one".