83828297 has 8 divisors (see below), whose sum is σ = 95983296. Its totient is φ = 71718192.

The previous prime is 83828287. The next prime is 83828369. The reversal of 83828297 is 79282838.

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

It is not a de Polignac number, because 83828297 - 2⁴ = 83828281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83828237) 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, 7118 + ... + 14775.

It is an arithmetic number, because the mean of its divisors is an integer number (11997912).

Almost surely, 2^83828297 is an apocalyptic number.

It is an amenable number.

83828297 is a deficient number, since it is larger than the sum of its proper divisors (12154999).

83828297 is a wasteful number, since it uses less digits than its factorization.

83828297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22447.

The product of its digits is 387072, while the sum is 47.

The square root of 83828297 is about 9155.7794315940. The cubic root of 83828297 is about 437.6533070344.

The spelling of 83828297 in words is "eighty-three million, eight hundred twenty-eight thousand, two hundred ninety-seven".