83204801 has 4 divisors (see below), whose sum is σ = 83235204. Its totient is φ = 83174400.

The previous prime is 83204791. The next prime is 83204827. The reversal of 83204801 is 10840238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10840238 = 2 ⋅5420119.

It can be written as a sum of positive squares in 2 ways, for example, as 69889600 + 13315201 = 8360^2 + 3649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83204801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83204831) 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, 10640 + ... + 16721.

It is an arithmetic number, because the mean of its divisors is an integer number (20808801).

It is a Poulet number, since it divides 2^83204800-1.

Almost surely, 2^83204801 is an apocalyptic number.

It is an amenable number.

83204801 is a deficient number, since it is larger than the sum of its proper divisors (30403).

83204801 is a wasteful number, since it uses less digits than its factorization.

83204801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30402.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 83204801 is about 9121.6665692186. Note that the first 3 decimals coincide. The cubic root of 83204801 is about 436.5655501418.

The spelling of 83204801 in words is "eighty-three million, two hundred four thousand, eight hundred one".