538671716 has 12 divisors (see below), whose sum is σ = 1028373360. Its totient is φ = 244850760.

The previous prime is 538671713. The next prime is 538671733. The reversal of 538671716 is 617176835.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 12242539 = 538671716 / (5 + 3 + 8 + 6 + 7 + 1 + 7 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (538671713) 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 3 ways as a sum of consecutive naturals, for example, 6121226 + ... + 6121313.

It is an arithmetic number, because the mean of its divisors is an integer number (85697780).

Almost surely, 2^538671716 is an apocalyptic number.

It is an amenable number.

538671716 is a deficient number, since it is larger than the sum of its proper divisors (489701644).

538671716 is a wasteful number, since it uses less digits than its factorization.

538671716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242554 (or 12242552 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 538671716 is about 23209.3023591835. The cubic root of 538671716 is about 813.6570483484.

The spelling of 538671716 in words is "five hundred thirty-eight million, six hundred seventy-one thousand, seven hundred sixteen".