83205051 has 8 divisors (see below), whose sum is σ = 111051600. Its totient is φ = 55414272.

The previous prime is 83205011. The next prime is 83205061. The reversal of 83205051 is 15050238.

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

It is not a de Polignac number, because 83205051 - 2¹⁵ = 83172283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83205011) 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, 10326 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (13881450).

Almost surely, 2^83205051 is an apocalyptic number.

83205051 is a deficient number, since it is larger than the sum of its proper divisors (27846549).

83205051 is a wasteful number, since it uses less digits than its factorization.

83205051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27885.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 83205051 is about 9121.6802728445. The cubic root of 83205051 is about 436.5659873813.

Adding to 83205051 its reverse (15050238), we get a palindrome (98255289).

The spelling of 83205051 in words is "eighty-three million, two hundred five thousand, fifty-one".