516160389 has 4 divisors (see below), whose sum is σ = 688213856. Its totient is φ = 344106924.

The previous prime is 516160387. The next prime is 516160391. The reversal of 516160389 is 983061615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (516160387) and next prime (516160391).

It is not a de Polignac number, because 516160389 - 2¹ = 516160387 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 (516160387) 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, 86026729 + ... + 86026734.

It is an arithmetic number, because the mean of its divisors is an integer number (172053464).

Almost surely, 2^516160389 is an apocalyptic number.

It is an amenable number.

516160389 is a deficient number, since it is larger than the sum of its proper divisors (172053467).

516160389 is a wasteful number, since it uses less digits than its factorization.

516160389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172053466.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 516160389 is about 22719.1634749169. The cubic root of 516160389 is about 802.1610264703.

The spelling of 516160389 in words is "five hundred sixteen million, one hundred sixty thousand, three hundred eighty-nine".