8144734232 has 16 divisors (see below), whose sum is σ = 15626525640. Its totient is φ = 3977660736.

The previous prime is 8144734231. The next prime is 8144734259. The reversal of 8144734232 is 2324374418.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8144734231) 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, 11837933 + ... + 11838620.

Almost surely, 2^8144734232 is an apocalyptic number.

It is an amenable number.

8144734232 is a deficient number, since it is larger than the sum of its proper divisors (7481791408).

8144734232 is a wasteful number, since it uses less digits than its factorization.

8144734232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23676602 (or 23676598 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 8144734232 is about 90248.1813223956. The cubic root of 8144734232 is about 2011.9891722637.

The spelling of 8144734232 in words is "eight billion, one hundred forty-four million, seven hundred thirty-four thousand, two hundred thirty-two".