623224847 has 8 divisors (see below), whose sum is σ = 724329600. Its totient is φ = 525138264.

The previous prime is 623224829. The next prime is 623224891. The reversal of 623224847 is 748422326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 623224847 - 2⁶ = 623224783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 623224847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623224447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754097 + ... + 754922.

It is an arithmetic number, because the mean of its divisors is an integer number (90541200).

Almost surely, 2^623224847 is an apocalyptic number.

623224847 is a deficient number, since it is larger than the sum of its proper divisors (101104753).

623224847 is a wasteful number, since it uses less digits than its factorization.

623224847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509085.

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

The square root of 623224847 is about 24964.4716947906. The cubic root of 623224847 is about 854.1777473917.

The spelling of 623224847 in words is "six hundred twenty-three million, two hundred twenty-four thousand, eight hundred forty-seven".