824147253 has 12 divisors (see below), whose sum is σ = 1191742240. Its totient is φ = 548828136.

The previous prime is 824147243. The next prime is 824147257. The reversal of 824147253 is 352741428.

It is a happy number.

It is not a de Polignac number, because 824147253 - 2⁶ = 824147189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (824147257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41551 + ... + 58092.

Almost surely, 2^824147253 is an apocalyptic number.

It is an amenable number.

824147253 is a deficient number, since it is larger than the sum of its proper divisors (367594987).

824147253 is a wasteful number, since it uses less digits than its factorization.

824147253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100568 (or 100565 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 824147253 is about 28707.9649748985. The cubic root of 824147253 is about 937.5654721209.

The spelling of 824147253 in words is "eight hundred twenty-four million, one hundred forty-seven thousand, two hundred fifty-three".