516161436 has 48 divisors (see below), whose sum is σ = 1381357824. Its totient is φ = 146946816.

The previous prime is 516161417. The next prime is 516161447. The reversal of 516161436 is 634161615.

It is a junction number, because it is equal to n+sod(n) for n = 516161397 and 516161406.

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, 12916 + ... + 34628.

It is an arithmetic number, because the mean of its divisors is an integer number (28778288).

Almost surely, 2^516161436 is an apocalyptic number.

It is an amenable number.

516161436 is an abundant number, since it is smaller than the sum of its proper divisors (865196388).

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

516161436 is a wasteful number, since it uses less digits than its factorization.

516161436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22010 (or 22008 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 516161436 is about 22719.1865171269. The cubic root of 516161436 is about 802.1615688482.

The spelling of 516161436 in words is "five hundred sixteen million, one hundred sixty-one thousand, four hundred thirty-six".