161024266 has 16 divisors (see below), whose sum is σ = 261271584. Its totient is φ = 73988784.

The previous prime is 161024257. The next prime is 161024267. The reversal of 161024266 is 662420161.

It is not an unprimeable number, because it can be changed into a prime (161024267) 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, 7740 + ... + 19543.

It is an arithmetic number, because the mean of its divisors is an integer number (16329474).

Almost surely, 2^161024266 is an apocalyptic number.

161024266 is a deficient number, since it is larger than the sum of its proper divisors (100247318).

161024266 is a wasteful number, since it uses less digits than its factorization.

161024266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27525.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 161024266 is about 12689.5337187778. The cubic root of 161024266 is about 544.0395124306.

The spelling of 161024266 in words is "one hundred sixty-one million, twenty-four thousand, two hundred sixty-six".