87268012 has 12 divisors (see below), whose sum is σ = 164466736. Its totient is φ = 40277520.

The previous prime is 87267991. The next prime is 87268033. The reversal of 87268012 is 21086278.

It is an interprime number because it is at equal distance from previous prime (87267991) and next prime (87268033).

It is a super-3 number, since 3×87268012³ (a number of 25 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839064 + ... + 839167.

Almost surely, 2^87268012 is an apocalyptic number.

It is an amenable number.

87268012 is a deficient number, since it is larger than the sum of its proper divisors (77198724).

87268012 is a wasteful number, since it uses less digits than its factorization.

87268012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678248 (or 1678246 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 87268012 is about 9341.7349566341. The cubic root of 87268012 is about 443.5593049045.

The spelling of 87268012 in words is "eighty-seven million, two hundred sixty-eight thousand, twelve".