518093214 has 16 divisors (see below), whose sum is σ = 1038173952. Its totient is φ = 172366488.

The previous prime is 518093189. The next prime is 518093281. The reversal of 518093214 is 412390815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79414 + ... + 85689.

It is an arithmetic number, because the mean of its divisors is an integer number (64885872).

Almost surely, 2^518093214 is an apocalyptic number.

518093214 is an abundant number, since it is smaller than the sum of its proper divisors (520080738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

518093214 is a wasteful number, since it uses less digits than its factorization.

518093214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165631.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 518093214 is about 22761.6610553799. The cubic root of 518093214 is about 803.1610422721.

The spelling of 518093214 in words is "five hundred eighteen million, ninety-three thousand, two hundred fourteen".