87288060 has 24 divisors (see below), whose sum is σ = 244406736. Its totient is φ = 23276800.

The previous prime is 87288053. The next prime is 87288067. The reversal of 87288060 is 6088278.

It is an interprime number because it is at equal distance from previous prime (87288053) and next prime (87288067).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87288067) 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, 727341 + ... + 727460.

It is an arithmetic number, because the mean of its divisors is an integer number (10183614).

Almost surely, 2^87288060 is an apocalyptic number.

It is an amenable number.

87288060 is an abundant number, since it is smaller than the sum of its proper divisors (157118676).

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

87288060 is a wasteful number, since it uses less digits than its factorization.

87288060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454813 (or 1454811 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 87288060 is about 9342.8079290971. The cubic root of 87288060 is about 443.5932684607.

The spelling of 87288060 in words is "eighty-seven million, two hundred eighty-eight thousand, sixty".