83800007 has 2 divisors, whose sum is σ = 83800008. Its totient is φ = 83800006.

The previous prime is 83799983. The next prime is 83800033. The reversal of 83800007 is 70000838.

It is an a-pointer prime, because the next prime (83800033) can be obtained adding 83800007 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83800007 - 2¹² = 83795911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83800097) 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, 41900003 + 41900004.

It is an arithmetic number, because the mean of its divisors is an integer number (41900004).

Almost surely, 2^83800007 is an apocalyptic number.

83800007 is a deficient number, since it is larger than the sum of its proper divisors (1).

83800007 is an equidigital number, since it uses as much as digits as its factorization.

83800007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 83800007 is about 9154.2343754134. The cubic root of 83800007 is about 437.6040690660.

The spelling of 83800007 in words is "eighty-three million, eight hundred thousand, seven".