87516476 has 12 divisors (see below), whose sum is σ = 162163008. Its totient is φ = 41184192.

The previous prime is 87516439. The next prime is 87516479. The reversal of 87516476 is 67461578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87516479) 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, 643436 + ... + 643571.

It is an arithmetic number, because the mean of its divisors is an integer number (13513584).

Almost surely, 2^87516476 is an apocalyptic number.

It is an amenable number.

87516476 is a deficient number, since it is larger than the sum of its proper divisors (74646532).

87516476 is a wasteful number, since it uses less digits than its factorization.

87516476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287028 (or 1287026 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 87516476 is about 9355.0241047258. The cubic root of 87516476 is about 443.9798640870.

The spelling of 87516476 in words is "eighty-seven million, five hundred sixteen thousand, four hundred seventy-six".