80143488 has 96 divisors (see below), whose sum is σ = 234025740. Its totient is φ = 26320896.

The previous prime is 80143487. The next prime is 80143499. The reversal of 80143488 is 88434108.

It can be written as a sum of positive squares in 2 ways, for example, as 80138304 + 5184 = 8952^2 + 72^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×80143488² = 12845957337612288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (80143487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83620 + ... + 84572.

Almost surely, 2^80143488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80143488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117012870).

80143488 is an abundant number, since it is smaller than the sum of its proper divisors (153882252).

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

80143488 is a wasteful number, since it uses less digits than its factorization.

80143488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 80143488 is about 8952.2895395536. The cubic root of 80143488 is about 431.1443970788.

The spelling of 80143488 in words is "eighty million, one hundred forty-three thousand, four hundred eighty-eight".