87409060 has 12 divisors (see below), whose sum is σ = 183559068. Its totient is φ = 34963616.

The previous prime is 87409051. The next prime is 87409061. The reversal of 87409060 is 6090478.

It can be written as a sum of positive squares in 2 ways, for example, as 65674816 + 21734244 = 8104^2 + 4662^2 .

It is not an unprimeable number, because it can be changed into a prime (87409061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185207 + ... + 2185246.

It is an arithmetic number, because the mean of its divisors is an integer number (15296589).

Almost surely, 2^87409060 is an apocalyptic number.

It is an amenable number.

87409060 is an abundant number, since it is smaller than the sum of its proper divisors (96150008).

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

87409060 is a wasteful number, since it uses less digits than its factorization.

87409060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370462 (or 4370460 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 87409060 is about 9349.2812557972. The cubic root of 87409060 is about 443.7981456721.

The spelling of 87409060 in words is "eighty-seven million, four hundred nine thousand, sixty".