516213166 has 32 divisors (see below), whose sum is σ = 963648000. Its totient is φ = 202360032.

The previous prime is 516213107. The next prime is 516213179. The reversal of 516213166 is 661312615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25746 + ... + 41173.

It is an arithmetic number, because the mean of its divisors is an integer number (30114000).

Almost surely, 2^516213166 is an apocalyptic number.

516213166 is a deficient number, since it is larger than the sum of its proper divisors (447434834).

516213166 is a wasteful number, since it uses less digits than its factorization.

516213166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66976.

The product of its digits is 6480, while the sum is 31.

The square root of 516213166 is about 22720.3249536621. The cubic root of 516213166 is about 802.1883656531.

The spelling of 516213166 in words is "five hundred sixteen million, two hundred thirteen thousand, one hundred sixty-six".