8651872 has 12 divisors (see below), whose sum is σ = 17033436. Its totient is φ = 4325920.

The previous prime is 8651869. The next prime is 8651891. The reversal of 8651872 is 2781568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135154 + ... + 135217.

It is an arithmetic number, because the mean of its divisors is an integer number (1419453).

Almost surely, 2^8651872 is an apocalyptic number.

It is an amenable number.

8651872 is a deficient number, since it is larger than the sum of its proper divisors (8381564).

8651872 is a wasteful number, since it uses less digits than its factorization.

8651872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270381 (or 270373 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 8651872 is about 2941.4064663015. The cubic root of 8651872 is about 205.2910559311.

The spelling of 8651872 in words is "eight million, six hundred fifty-one thousand, eight hundred seventy-two".