516891622 has 16 divisors (see below), whose sum is σ = 835420320. Its totient is φ = 238439232.

The previous prime is 516891589. The next prime is 516891623. The reversal of 516891622 is 226198615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516891623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60279 + ... + 68317.

It is an arithmetic number, because the mean of its divisors is an integer number (52213770).

Almost surely, 2^516891622 is an apocalyptic number.

516891622 is a deficient number, since it is larger than the sum of its proper divisors (318528698).

516891622 is a wasteful number, since it uses less digits than its factorization.

516891622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10527.

The product of its digits is 51840, while the sum is 40.

The square root of 516891622 is about 22735.2506473978. The cubic root of 516891622 is about 802.5396489890.

The spelling of 516891622 in words is "five hundred sixteen million, eight hundred ninety-one thousand, six hundred twenty-two".