83935745 has 8 divisors (see below), whose sum is σ = 100883880. Its totient is φ = 67041280.

The previous prime is 83935741. The next prime is 83935757. The reversal of 83935745 is 54753938.

It can be written as a sum of positive squares in 4 ways, for example, as 37368769 + 46566976 = 6113^2 + 6824^2 .

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

It is not a de Polignac number, because 83935745 - 2² = 83935741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83935696 and 83935705.

It is not an unprimeable number, because it can be changed into a prime (83935741) 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, 9890 + ... + 16299.

It is an arithmetic number, because the mean of its divisors is an integer number (12610485).

Almost surely, 2^83935745 is an apocalyptic number.

It is an amenable number.

83935745 is a deficient number, since it is larger than the sum of its proper divisors (16948135).

83935745 is a wasteful number, since it uses less digits than its factorization.

83935745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26835.

The product of its digits is 453600, while the sum is 44.

The square root of 83935745 is about 9161.6453216658. The cubic root of 83935745 is about 437.8402164547.

The spelling of 83935745 in words is "eighty-three million, nine hundred thirty-five thousand, seven hundred forty-five".