516159894 has 16 divisors (see below), whose sum is σ = 1042542000. Its totient is φ = 170349600.

The previous prime is 516159869. The next prime is 516159901. The reversal of 516159894 is 498951615.

It is a Curzon number.

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, 425269 + ... + 426480.

It is an arithmetic number, because the mean of its divisors is an integer number (65158875).

Almost surely, 2^516159894 is an apocalyptic number.

516159894 is an abundant number, since it is smaller than the sum of its proper divisors (526382106).

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

516159894 is a wasteful number, since it uses less digits than its factorization.

516159894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851855.

The product of its digits is 388800, while the sum is 48.

The square root of 516159894 is about 22719.1525810273. The cubic root of 516159894 is about 802.1607700449.

The spelling of 516159894 in words is "five hundred sixteen million, one hundred fifty-nine thousand, eight hundred ninety-four".