83284697 has 4 divisors (see below), whose sum is σ = 83335140. Its totient is φ = 83234256.

The previous prime is 83284681. The next prime is 83284699. The reversal of 83284697 is 79648238.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38180041 + 45104656 = 6179^2 + 6716^2 .

It is a cyclic number.

It is not a de Polignac number, because 83284697 - 2⁴ = 83284681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83284699) 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, 22658 + ... + 26075.

It is an arithmetic number, because the mean of its divisors is an integer number (20833785).

Almost surely, 2^83284697 is an apocalyptic number.

It is an amenable number.

83284697 is a deficient number, since it is larger than the sum of its proper divisors (50443).

83284697 is a wasteful number, since it uses less digits than its factorization.

83284697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50442.

The product of its digits is 580608, while the sum is 47.

The square root of 83284697 is about 9126.0449812611. The cubic root of 83284697 is about 436.7052403298.

The spelling of 83284697 in words is "eighty-three million, two hundred eighty-four thousand, six hundred ninety-seven".