87555343 has 2 divisors, whose sum is σ = 87555344. Its totient is φ = 87555342.

The previous prime is 87555337. The next prime is 87555367. The reversal of 87555343 is 34355578.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87555343 - 2²⁵ = 54000911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87555296 and 87555305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87555323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43777671 + 43777672.

It is an arithmetic number, because the mean of its divisors is an integer number (43777672).

Almost surely, 2^87555343 is an apocalyptic number.

87555343 is a deficient number, since it is larger than the sum of its proper divisors (1).

87555343 is an equidigital number, since it uses as much as digits as its factorization.

87555343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The square root of 87555343 is about 9357.1012071047. The cubic root of 87555343 is about 444.0455797565.

The spelling of 87555343 in words is "eighty-seven million, five hundred fifty-five thousand, three hundred forty-three".