87272684 has 6 divisors (see below), whose sum is σ = 152727204. Its totient is φ = 43636340.

The previous prime is 87272663. The next prime is 87272701. The reversal of 87272684 is 48627278.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10909082 + ... + 10909089.

It is an arithmetic number, because the mean of its divisors is an integer number (25454534).

Almost surely, 2^87272684 is an apocalyptic number.

It is an amenable number.

87272684 is a deficient number, since it is larger than the sum of its proper divisors (65454520).

87272684 is a wasteful number, since it uses less digits than its factorization.

87272684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21818175 (or 21818173 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 87272684 is about 9341.9850139036. The cubic root of 87272684 is about 443.5672202603.

It can be divided in two parts, 8727 and 2684, that added together give a palindrome (11411).

The spelling of 87272684 in words is "eighty-seven million, two hundred seventy-two thousand, six hundred eighty-four".