8612004 has 12 divisors (see below), whose sum is σ = 20094704. Its totient is φ = 2870664.

The previous prime is 8611991. The next prime is 8612011. The reversal of 8612004 is 4002168.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8612004² = 148333225792032, which contains 22 as substring.

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, 358822 + ... + 358845.

Almost surely, 2^8612004 is an apocalyptic number.

It is an amenable number.

8612004 is an abundant number, since it is smaller than the sum of its proper divisors (11482700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8612004 is a wasteful number, since it uses less digits than its factorization.

8612004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717674 (or 717672 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8612004 is about 2934.6216110429. The cubic root of 8612004 is about 204.9752419040.

It can be divided in two parts, 86 and 12004, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 8612004 in words is "eight million, six hundred twelve thousand, four".