87955860 has 24 divisors (see below), whose sum is σ = 246276576. Its totient is φ = 23454880.

The previous prime is 87955849. The next prime is 87955867. The reversal of 87955860 is 6855978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87955867) by changing a digit.

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, 732906 + ... + 733025.

It is an arithmetic number, because the mean of its divisors is an integer number (10261524).

Almost surely, 2^87955860 is an apocalyptic number.

It is an amenable number.

87955860 is an abundant number, since it is smaller than the sum of its proper divisors (158320716).

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

87955860 is a wasteful number, since it uses less digits than its factorization.

87955860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465943 (or 1465941 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 87955860 is about 9378.4785546484. The cubic root of 87955860 is about 444.7216371298.

The spelling of 87955860 in words is "eighty-seven million, nine hundred fifty-five thousand, eight hundred sixty".