87300304889 has 64 divisors (see below), whose sum is σ = 107839226880. Its totient is φ = 69092352000.

The previous prime is 87300304841. The next prime is 87300304909. The reversal of 87300304889 is 98840300378.

It is a happy number.

It is not a de Polignac number, because 87300304889 - 2³² = 83005337593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87300304589) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142414547 + ... + 142415159.

It is an arithmetic number, because the mean of its divisors is an integer number (1684987920).

Almost surely, 2^87300304889 is an apocalyptic number.

It is an amenable number.

87300304889 is a deficient number, since it is larger than the sum of its proper divisors (20538921991).

87300304889 is a wasteful number, since it uses less digits than its factorization.

87300304889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 87300304889 in words is "eighty-seven billion, three hundred million, three hundred four thousand, eight hundred eighty-nine".