163311046 has 8 divisors (see below), whose sum is σ = 246128184. Its totient is φ = 81268320.

The previous prime is 163311013. The next prime is 163311047. The reversal of 163311046 is 640113361.

It is a happy number.

163311046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×163311046² = 53340995491228232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163311046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163311047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193075 + ... + 193918.

It is an arithmetic number, because the mean of its divisors is an integer number (30766023).

Almost surely, 2^163311046 is an apocalyptic number.

163311046 is a deficient number, since it is larger than the sum of its proper divisors (82817138).

163311046 is a wasteful number, since it uses less digits than its factorization.

163311046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387206.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 163311046 is about 12779.3210304773. The cubic root of 163311046 is about 546.6028017963.

The spelling of 163311046 in words is "one hundred sixty-three million, three hundred eleven thousand, forty-six".