873223747 has 8 divisors (see below), whose sum is σ = 974761920. Its totient is φ = 775377960.

The previous prime is 873223721. The next prime is 873223753. The reversal of 873223747 is 747322378.

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

It is a cyclic number.

It is not a de Polignac number, because 873223747 - 2⁷ = 873223619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (873223847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922597 + ... + 923542.

It is an arithmetic number, because the mean of its divisors is an integer number (121845240).

Almost surely, 2^873223747 is an apocalyptic number.

873223747 is a deficient number, since it is larger than the sum of its proper divisors (101538173).

873223747 is a wasteful number, since it uses less digits than its factorization.

873223747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846193.

The product of its digits is 395136, while the sum is 43.

The square root of 873223747 is about 29550.3595071194. The cubic root of 873223747 is about 955.8179434692.

The spelling of 873223747 in words is "eight hundred seventy-three million, two hundred twenty-three thousand, seven hundred forty-seven".