8487764 has 6 divisors (see below), whose sum is σ = 14853594. Its totient is φ = 4243880.

The previous prime is 8487751. The next prime is 8487793. The reversal of 8487764 is 4677848.

8487764 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8008900 + 478864 = 2830^2 + 692^2 .

It is a super-3 number, since 3×8487764³ (a number of 22 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 8⁵ + 4¹¹ + 8⁵ + 7⁵ + 7⁵ + 6 + 4¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060967 + ... + 1060974.

It is an arithmetic number, because the mean of its divisors is an integer number (2475599).

Almost surely, 2^8487764 is an apocalyptic number.

It is an amenable number.

8487764 is a deficient number, since it is larger than the sum of its proper divisors (6365830).

8487764 is a wasteful number, since it uses less digits than its factorization.

8487764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121945 (or 2121943 counting only the distinct ones).

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

The square root of 8487764 is about 2913.3767349933. The cubic root of 8487764 is about 203.9847803588.

The spelling of 8487764 in words is "eight million, four hundred eighty-seven thousand, seven hundred sixty-four".