87735743 has 2 divisors, whose sum is σ = 87735744. Its totient is φ = 87735742.

The previous prime is 87735733. The next prime is 87735761. The reversal of 87735743 is 34753778.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87735743 - 2²² = 83541439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87735694 and 87735703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87735733) 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, 43867871 + 43867872.

It is an arithmetic number, because the mean of its divisors is an integer number (43867872).

Almost surely, 2^87735743 is an apocalyptic number.

87735743 is a deficient number, since it is larger than the sum of its proper divisors (1).

87735743 is an equidigital number, since it uses as much as digits as its factorization.

87735743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493920, while the sum is 44.

The square root of 87735743 is about 9366.7359843224. The cubic root of 87735743 is about 444.3503426861.

The spelling of 87735743 in words is "eighty-seven million, seven hundred thirty-five thousand, seven hundred forty-three".