87284976 has 20 divisors (see below), whose sum is σ = 225486312. Its totient is φ = 29094976.

The previous prime is 87284971. The next prime is 87285001. The reversal of 87284976 is 67948278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87284971) 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, 909171 + ... + 909266.

Almost surely, 2^87284976 is an apocalyptic number.

It is an amenable number.

87284976 is an abundant number, since it is smaller than the sum of its proper divisors (138201336).

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

87284976 is a wasteful number, since it uses less digits than its factorization.

87284976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818448 (or 1818442 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 87284976 is about 9342.6428808983. The cubic root of 87284976 is about 443.5880441580.

The spelling of 87284976 in words is "eighty-seven million, two hundred eighty-four thousand, nine hundred seventy-six".