173424772 has 12 divisors (see below), whose sum is σ = 311696140. Its totient is φ = 84368736.

The previous prime is 173424767. The next prime is 173424773. The reversal of 173424772 is 277424371.

It can be written as a sum of positive squares in 2 ways, for example, as 136749636 + 36675136 = 11694^2 + 6056^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (173424773) 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, 585747 + ... + 586042.

Almost surely, 2^173424772 is an apocalyptic number.

It is an amenable number.

173424772 is a deficient number, since it is larger than the sum of its proper divisors (138271368).

173424772 is a wasteful number, since it uses less digits than its factorization.

173424772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171830 (or 1171828 counting only the distinct ones).

The product of its digits is 65856, while the sum is 37.

The square root of 173424772 is about 13169.0839468810. The cubic root of 173424772 is about 557.6611338209.

The spelling of 173424772 in words is "one hundred seventy-three million, four hundred twenty-four thousand, seven hundred seventy-two".