87761060 has 24 divisors (see below), whose sum is σ = 184476096. Its totient is φ = 35070560.

The previous prime is 87761029. The next prime is 87761071. The reversal of 87761060 is 6016778.

It is a self number, because there is not a number n which added to its sum of digits gives 87761060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35009 + ... + 37431.

It is an arithmetic number, because the mean of its divisors is an integer number (7686504).

Almost surely, 2^87761060 is an apocalyptic number.

It is an amenable number.

87761060 is an abundant number, since it is smaller than the sum of its proper divisors (96715036).

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

87761060 is a wasteful number, since it uses less digits than its factorization.

87761060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243 (or 4241 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 87761060 is about 9368.0873181242. The cubic root of 87761060 is about 444.3930791101.

The spelling of 87761060 in words is "eighty-seven million, seven hundred sixty-one thousand, sixty".