83796787 has 2 divisors, whose sum is σ = 83796788. Its totient is φ = 83796786.

The previous prime is 83796761. The next prime is 83796799. The reversal of 83796787 is 78769738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83796787 - 2¹⁵ = 83764019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83796287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41898393 + 41898394.

It is an arithmetic number, because the mean of its divisors is an integer number (41898394).

Almost surely, 2^83796787 is an apocalyptic number.

83796787 is a deficient number, since it is larger than the sum of its proper divisors (1).

83796787 is an equidigital number, since it uses as much as digits as its factorization.

83796787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 55.

The square root of 83796787 is about 9154.0584988299. The cubic root of 83796787 is about 437.5984640420.

The spelling of 83796787 in words is "eighty-three million, seven hundred ninety-six thousand, seven hundred eighty-seven".