87285343 has 2 divisors, whose sum is σ = 87285344. Its totient is φ = 87285342.

The previous prime is 87285307. The next prime is 87285377. The reversal of 87285343 is 34358278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87285343 - 2⁹ = 87284831 is a prime.

It is a super-2 number, since 2×87285343² = 15237462205255298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87285296 and 87285305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87285043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43642671 + 43642672.

It is an arithmetic number, because the mean of its divisors is an integer number (43642672).

Almost surely, 2^87285343 is an apocalyptic number.

87285343 is a deficient number, since it is larger than the sum of its proper divisors (1).

87285343 is an equidigital number, since it uses as much as digits as its factorization.

87285343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 87285343 is about 9342.6625220009. The cubic root of 87285343 is about 443.5886658632.

The spelling of 87285343 in words is "eighty-seven million, two hundred eighty-five thousand, three hundred forty-three".