83535290 has 8 divisors (see below), whose sum is σ = 150363540. Its totient is φ = 33414112.

The previous prime is 83535281. The next prime is 83535293. The reversal of 83535290 is 9253538.

It can be written as a sum of positive squares in 2 ways, for example, as 82210489 + 1324801 = 9067^2 + 1151^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 83535290.

It is not an unprimeable number, because it can be changed into a prime (83535293) 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, 4176755 + ... + 4176774.

Almost surely, 2^83535290 is an apocalyptic number.

83535290 is a deficient number, since it is larger than the sum of its proper divisors (66828250).

83535290 is a wasteful number, since it uses less digits than its factorization.

83535290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353536.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 83535290 is about 9139.7642201536. The cubic root of 83535290 is about 437.1427985065.

The spelling of 83535290 in words is "eighty-three million, five hundred thirty-five thousand, two hundred ninety".