87541960 has 32 divisors (see below), whose sum is σ = 214876800. Its totient is φ = 31833280.

The previous prime is 87541957. The next prime is 87541991. The reversal of 87541960 is 6914578.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99040 + ... + 99919.

It is an arithmetic number, because the mean of its divisors is an integer number (6714900).

Almost surely, 2^87541960 is an apocalyptic number.

It is an amenable number.

87541960 is an abundant number, since it is smaller than the sum of its proper divisors (127334840).

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

87541960 is a wasteful number, since it uses less digits than its factorization.

87541960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198981 (or 198977 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 87541960 is about 9356.3860544550. The cubic root of 87541960 is about 444.0229542011.

The spelling of 87541960 in words is "eighty-seven million, five hundred forty-one thousand, nine hundred sixty".