83750899 has 2 divisors, whose sum is σ = 83750900. Its totient is φ = 83750898.

The previous prime is 83750893. The next prime is 83750911. The reversal of 83750899 is 99805738.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83750899 - 2¹³ = 83742707 is a prime.

It is not a weakly prime, because it can be changed into another prime (83750893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41875449 + 41875450.

It is an arithmetic number, because the mean of its divisors is an integer number (41875450).

Almost surely, 2^83750899 is an apocalyptic number.

83750899 is a deficient number, since it is larger than the sum of its proper divisors (1).

83750899 is an equidigital number, since it uses as much as digits as its factorization.

83750899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 83750899 is about 9151.5517263467. The cubic root of 83750899 is about 437.5185716198.

The spelling of 83750899 in words is "eighty-three million, seven hundred fifty thousand, eight hundred ninety-nine".