80532880 has 40 divisors (see below), whose sum is σ = 187612992. Its totient is φ = 32148864.

The previous prime is 80532877. The next prime is 80532883. The reversal of 80532880 is 8823508.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80532877) and next prime (80532883).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×80532880² = 12971089522188800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80532883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75229 + ... + 76291.

Almost surely, 2^80532880 is an apocalyptic number.

80532880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80532880 is an abundant number, since it is smaller than the sum of its proper divisors (107080112).

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

80532880 is a wasteful number, since it uses less digits than its factorization.

80532880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 80532880 is about 8974.0113661617. The cubic root of 80532880 is about 431.8415342428.

The spelling of 80532880 in words is "eighty million, five hundred thirty-two thousand, eight hundred eighty".