80163144 has 48 divisors (see below), whose sum is σ = 217627020. Its totient is φ = 26657280.

The previous prime is 80163131. The next prime is 80163157. The reversal of 80163144 is 44136108.

It is an interprime number because it is at equal distance from previous prime (80163131) and next prime (80163157).

It can be written as a sum of positive squares in 2 ways, for example, as 68260644 + 11902500 = 8262^2 + 3450^2 .

It is a super-2 number, since 2×80163144² = 12852259311929472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36444 + ... + 38580.

Almost surely, 2^80163144 is an apocalyptic number.

It is an amenable number.

80163144 is an abundant number, since it is smaller than the sum of its proper divisors (137463876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80163144 is a wasteful number, since it uses less digits than its factorization.

80163144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80163144 is about 8953.3872919694. The cubic root of 80163144 is about 431.1796417038.

The spelling of 80163144 in words is "eighty million, one hundred sixty-three thousand, one hundred forty-four".