16163002 has 4 divisors (see below), whose sum is σ = 24244506. Its totient is φ = 8081500.

The previous prime is 16162999. The next prime is 16163009. The reversal of 16163002 is 20036161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20036161 = 419 ⋅47819.

It can be written as a sum of positive squares in only one way, i.e., 13242321 + 2920681 = 3639^2 + 1709^2 .

It is a super-2 number, since 2×16163002² = 522485267304008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16163009) 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 as a sum of consecutive naturals, namely, 4040749 + ... + 4040752.

Almost surely, 2^16163002 is an apocalyptic number.

16163002 is a deficient number, since it is larger than the sum of its proper divisors (8081504).

16163002 is an equidigital number, since it uses as much as digits as its factorization.

16163002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081503.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 16163002 is about 4020.3236188148. The cubic root of 16163002 is about 252.8370273202.

Adding to 16163002 its reverse (20036161), we get a palindrome (36199163).

The spelling of 16163002 in words is "sixteen million, one hundred sixty-three thousand, two".