163310416 has 10 divisors (see below), whose sum is σ = 316413962. Its totient is φ = 81655200.

The previous prime is 163310401. The next prime is 163310467. The reversal of 163310416 is 614013361.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 148840000 + 14470416 = 12200^2 + 3804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103435 + ... + 5103466.

Almost surely, 2^163310416 is an apocalyptic number.

163310416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163310416 is a deficient number, since it is larger than the sum of its proper divisors (153103546).

163310416 is a wasteful number, since it uses less digits than its factorization.

163310416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206909 (or 10206903 counting only the distinct ones).

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

The square root of 163310416 is about 12779.2963812567. The cubic root of 163310416 is about 546.6020989244.

Adding to 163310416 its reverse (614013361), we get a palindrome (777323777).

The spelling of 163310416 in words is "one hundred sixty-three million, three hundred ten thousand, four hundred sixteen".