163056562 has 8 divisors (see below), whose sum is σ = 245114496. Its totient is φ = 81351732.

The previous prime is 163056547. The next prime is 163056563. The reversal of 163056562 is 265650361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×163056562² = 53174884822519688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163056563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87118 + ... + 88969.

It is an arithmetic number, because the mean of its divisors is an integer number (30639312).

Almost surely, 2^163056562 is an apocalyptic number.

163056562 is a deficient number, since it is larger than the sum of its proper divisors (82057934).

163056562 is a wasteful number, since it uses less digits than its factorization.

163056562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176552.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 163056562 is about 12769.3602815490. The cubic root of 163056562 is about 546.3187344976.

The spelling of 163056562 in words is "one hundred sixty-three million, fifty-six thousand, five hundred sixty-two".