87580041 has 4 divisors (see below), whose sum is σ = 116773392. Its totient is φ = 58386692.

The previous prime is 87580037. The next prime is 87580043. The reversal of 87580041 is 14008578.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87580041 - 2² = 87580037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87579984 and 87580011.

It is not an unprimeable number, because it can be changed into a prime (87580043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14596671 + ... + 14596676.

It is an arithmetic number, because the mean of its divisors is an integer number (29193348).

Almost surely, 2^87580041 is an apocalyptic number.

It is an amenable number.

87580041 is a deficient number, since it is larger than the sum of its proper divisors (29193351).

87580041 is a wasteful number, since it uses less digits than its factorization.

87580041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29193350.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 87580041 is about 9358.4208603802. The cubic root of 87580041 is about 444.0873286143.

The spelling of 87580041 in words is "eighty-seven million, five hundred eighty thousand, forty-one".