163286416 has 10 divisors (see below), whose sum is σ = 316367462. Its totient is φ = 81643200.

The previous prime is 163286401. The next prime is 163286419. The reversal of 163286416 is 614682361.

It is a happy number.

163286416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 127238400 + 36048016 = 11280^2 + 6004^2 .

It is not an unprimeable number, because it can be changed into a prime (163286419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102685 + ... + 5102716.

Almost surely, 2^163286416 is an apocalyptic number.

163286416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163286416 is a deficient number, since it is larger than the sum of its proper divisors (153081046).

163286416 is a wasteful number, since it uses less digits than its factorization.

163286416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205409 (or 10205403 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 163286416 is about 12778.3573279197. The cubic root of 163286416 is about 546.5753215080.

The spelling of 163286416 in words is "one hundred sixty-three million, two hundred eighty-six thousand, four hundred sixteen".