861484 has 12 divisors (see below), whose sum is σ = 1623664. Its totient is φ = 397584.

The previous prime is 861439. The next prime is 861491. The reversal of 861484 is 484168.

It is a hoax number, since the sum of its digits (31) 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, 8232 + ... + 8335.

2⁸⁶¹⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

861484 is a deficient number, since it is larger than the sum of its proper divisors (762180).

861484 is a wasteful number, since it uses less digits than its factorization.

861484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16584 (or 16582 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 861484 is about 928.1616238565. The cubic root of 861484 is about 95.1515218189.

The spelling of 861484 in words is "eight hundred sixty-one thousand, four hundred eighty-four".