87341039 has 2 divisors, whose sum is σ = 87341040. Its totient is φ = 87341038.

The previous prime is 87341027. The next prime is 87341047. The reversal of 87341039 is 93014378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87341039 - 2¹² = 87336943 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 (87341099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43670519 + 43670520.

It is an arithmetic number, because the mean of its divisors is an integer number (43670520).

Almost surely, 2^87341039 is an apocalyptic number.

87341039 is a deficient number, since it is larger than the sum of its proper divisors (1).

87341039 is an equidigital number, since it uses as much as digits as its factorization.

87341039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 87341039 is about 9345.6427815319. The cubic root of 87341039 is about 443.6829957947.

The spelling of 87341039 in words is "eighty-seven million, three hundred forty-one thousand, thirty-nine".