87267268 has 12 divisors (see below), whose sum is σ = 166601232. Its totient is φ = 39666920.

The previous prime is 87267251. The next prime is 87267269. The reversal of 87267268 is 86276278.

It is not an unprimeable number, because it can be changed into a prime (87267269) 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, 991630 + ... + 991717.

It is an arithmetic number, because the mean of its divisors is an integer number (13883436).

Almost surely, 2^87267268 is an apocalyptic number.

It is an amenable number.

87267268 is a deficient number, since it is larger than the sum of its proper divisors (79333964).

87267268 is a wasteful number, since it uses less digits than its factorization.

87267268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983362 (or 1983360 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 87267268 is about 9341.6951352525. The cubic root of 87267268 is about 443.5580443852.

The spelling of 87267268 in words is "eighty-seven million, two hundred sixty-seven thousand, two hundred sixty-eight".