8144992 has 24 divisors (see below), whose sum is σ = 16102800. Its totient is φ = 4055424.

The previous prime is 8144963. The next prime is 8144999. The reversal of 8144992 is 2994418.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8144999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11134 + ... + 11842.

It is an arithmetic number, because the mean of its divisors is an integer number (670950).

Almost surely, 2^8144992 is an apocalyptic number.

It is an amenable number.

8144992 is a deficient number, since it is larger than the sum of its proper divisors (7957808).

8144992 is a wasteful number, since it uses less digits than its factorization.

8144992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1070 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 8144992 is about 2853.9432369968. The cubic root of 8144992 is about 201.2010397468.

The spelling of 8144992 in words is "eight million, one hundred forty-four thousand, nine hundred ninety-two".