83801051 has 2 divisors, whose sum is σ = 83801052. Its totient is φ = 83801050.

The previous prime is 83801021. The next prime is 83801131. The reversal of 83801051 is 15010838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83801051 - 2¹⁴ = 83784667 is a prime.

It is a super-2 number, since 2×83801051² = 14045232297409202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83801051.

It is not a weakly prime, because it can be changed into another prime (83801021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41900525 + 41900526.

It is an arithmetic number, because the mean of its divisors is an integer number (41900526).

Almost surely, 2^83801051 is an apocalyptic number.

83801051 is a deficient number, since it is larger than the sum of its proper divisors (1).

83801051 is an equidigital number, since it uses as much as digits as its factorization.

83801051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 83801051 is about 9154.2913980275. The cubic root of 83801051 is about 437.6058863163.

Adding to 83801051 its reverse (15010838), we get a palindrome (98811889).

The spelling of 83801051 in words is "eighty-three million, eight hundred one thousand, fifty-one".