83935801 has 4 divisors (see below), whose sum is σ = 84248100. Its totient is φ = 83623504.

The previous prime is 83935793. The next prime is 83935837. The reversal of 83935801 is 10853938.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10853938 = 2 ⋅5426969.

It can be written as a sum of positive squares in 2 ways, for example, as 16613776 + 67322025 = 4076^2 + 8205^2 .

It is a cyclic number.

It is not a de Polignac number, because 83935801 - 2³ = 83935793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83935861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155746 + ... + 156283.

It is an arithmetic number, because the mean of its divisors is an integer number (21062025).

Almost surely, 2^83935801 is an apocalyptic number.

It is an amenable number.

83935801 is a deficient number, since it is larger than the sum of its proper divisors (312299).

83935801 is a wasteful number, since it uses less digits than its factorization.

83935801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312298.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 83935801 is about 9161.6483778848. The cubic root of 83935801 is about 437.8403138270.

The spelling of 83935801 in words is "eighty-three million, nine hundred thirty-five thousand, eight hundred one".