87676343 has 2 divisors, whose sum is σ = 87676344. Its totient is φ = 87676342.

The previous prime is 87676319. The next prime is 87676349. The reversal of 87676343 is 34367678.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87676343 - 2¹⁶ = 87610807 is a prime.

It is a super-2 number, since 2×87676343² = 15374282243707298, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 87676294 and 87676303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87676349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43838171 + 43838172.

It is an arithmetic number, because the mean of its divisors is an integer number (43838172).

Almost surely, 2^87676343 is an apocalyptic number.

87676343 is a deficient number, since it is larger than the sum of its proper divisors (1).

87676343 is an equidigital number, since it uses as much as digits as its factorization.

87676343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 44.

The square root of 87676343 is about 9363.5646524174. The cubic root of 87676343 is about 444.2500400868.

The spelling of 87676343 in words is "eighty-seven million, six hundred seventy-six thousand, three hundred forty-three".