516467893 has 4 divisors (see below), whose sum is σ = 520410528. Its totient is φ = 512525260.

The previous prime is 516467879. The next prime is 516467923. The reversal of 516467893 is 398764615.

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 a cyclic number.

It is not a de Polignac number, because 516467893 - 2²⁵ = 482913461 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 (516467863) 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, 1971121 + ... + 1971382.

It is an arithmetic number, because the mean of its divisors is an integer number (130102632).

Almost surely, 2^516467893 is an apocalyptic number.

It is an amenable number.

516467893 is a deficient number, since it is larger than the sum of its proper divisors (3942635).

516467893 is a wasteful number, since it uses less digits than its factorization.

516467893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942634.

The product of its digits is 1088640, while the sum is 49.

The square root of 516467893 is about 22725.9299699704. The cubic root of 516467893 is about 802.3202914077.

The spelling of 516467893 in words is "five hundred sixteen million, four hundred sixty-seven thousand, eight hundred ninety-three".