87305141 has 16 divisors (see below), whose sum is σ = 109979520. Its totient is φ = 67322880.

The previous prime is 87305131. The next prime is 87305143. The reversal of 87305141 is 14150378.

It is a cyclic number.

It is not a de Polignac number, because 87305141 - 2⁶ = 87305077 is a prime.

It is a super-3 number, since 3×87305141³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87305143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625 + ... + 13313.

It is an arithmetic number, because the mean of its divisors is an integer number (6873720).

Almost surely, 2^87305141 is an apocalyptic number.

It is an amenable number.

87305141 is a deficient number, since it is larger than the sum of its proper divisors (22674379).

87305141 is a wasteful number, since it uses less digits than its factorization.

87305141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11804.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 87305141 is about 9343.7220099915. The cubic root of 87305141 is about 443.6222014840.

The spelling of 87305141 in words is "eighty-seven million, three hundred five thousand, one hundred forty-one".