538999967 has 16 divisors (see below), whose sum is σ = 593568000. Its totient is φ = 485384640.

The previous prime is 538999957. The next prime is 538999973. The reversal of 538999967 is 769999835.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538999967 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 (538999907) 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 15 ways as a sum of consecutive naturals, for example, 899534 + ... + 900132.

It is an arithmetic number, because the mean of its divisors is an integer number (37098000).

Almost surely, 2^538999967 is an apocalyptic number.

538999967 is a deficient number, since it is larger than the sum of its proper divisors (54568033).

538999967 is a wasteful number, since it uses less digits than its factorization.

538999967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its digits is 33067440, while the sum is 65.

The square root of 538999967 is about 23216.3728217825. The cubic root of 538999967 is about 813.8222878312.

The spelling of 538999967 in words is "five hundred thirty-eight million, nine hundred ninety-nine thousand, nine hundred sixty-seven".