83243201 has 4 divisors (see below), whose sum is σ = 83262804. Its totient is φ = 83223600.

The previous prime is 83243197. The next prime is 83243207. The reversal of 83243201 is 10234238.

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 6225025 + 77018176 = 2495^2 + 8776^2 .

It is a cyclic number.

It is not a de Polignac number, because 83243201 - 2² = 83243197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83243207) 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, 470 + ... + 12911.

It is an arithmetic number, because the mean of its divisors is an integer number (20815701).

Almost surely, 2^83243201 is an apocalyptic number.

It is an amenable number.

83243201 is a deficient number, since it is larger than the sum of its proper divisors (19603).

83243201 is a wasteful number, since it uses less digits than its factorization.

83243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19602.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 83243201 is about 9123.7712049349. The cubic root of 83243201 is about 436.6326998681.

Adding to 83243201 its reverse (10234238), we get a palindrome (93477439).

The spelling of 83243201 in words is "eighty-three million, two hundred forty-three thousand, two hundred one".