161162046 has 24 divisors (see below), whose sum is σ = 349722360. Its totient is φ = 53637936.

The previous prime is 161162041. The next prime is 161162051. The reversal of 161162046 is 640261161.

161162046 is a `hidden beast` number, since 1 + 611 + 6 + 2 + 0 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (161162041) and next prime (161162051).

It is a super-2 number, since 2×161162046² = 51946410141812232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161162041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5740 + ... + 18848.

It is an arithmetic number, because the mean of its divisors is an integer number (14571765).

Almost surely, 2^161162046 is an apocalyptic number.

161162046 is an abundant number, since it is smaller than the sum of its proper divisors (188560314).

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

161162046 is a wasteful number, since it uses less digits than its factorization.

161162046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800 (or 13797 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 161162046 is about 12694.9614414538. The cubic root of 161162046 is about 544.1946368660.

The spelling of 161162046 in words is "one hundred sixty-one million, one hundred sixty-two thousand, forty-six".