87486860 has 24 divisors (see below), whose sum is σ = 185353056. Its totient is φ = 34684160.

The previous prime is 87486853. The next prime is 87486869. The reversal of 87486860 is 6868478.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (87486869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17096 + ... + 21615.

It is an arithmetic number, because the mean of its divisors is an integer number (7723044).

Almost surely, 2^87486860 is an apocalyptic number.

It is an amenable number.

87486860 is an abundant number, since it is smaller than the sum of its proper divisors (97866196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87486860 is a wasteful number, since it uses less digits than its factorization.

87486860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38833 (or 38831 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 87486860 is about 9353.4410780204. The cubic root of 87486860 is about 443.9297767901.

The spelling of 87486860 in words is "eighty-seven million, four hundred eighty-six thousand, eight hundred sixty".