87933983 has 2 divisors, whose sum is σ = 87933984. Its totient is φ = 87933982.

The previous prime is 87933977. The next prime is 87934019. The reversal of 87933983 is 38933978.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87933983 - 2¹⁶ = 87868447 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 (87933953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43966991 + 43966992.

It is an arithmetic number, because the mean of its divisors is an integer number (43966992).

Almost surely, 2^87933983 is an apocalyptic number.

87933983 is a deficient number, since it is larger than the sum of its proper divisors (1).

87933983 is an equidigital number, since it uses as much as digits as its factorization.

87933983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 87933983 is about 9377.3121415467. The cubic root of 87933983 is about 444.6847626415.

The spelling of 87933983 in words is "eighty-seven million, nine hundred thirty-three thousand, nine hundred eighty-three".