80532516 has 12 divisors (see below), whose sum is σ = 187909232. Its totient is φ = 26844168.

The previous prime is 80532497. The next prime is 80532559. The reversal of 80532516 is 61523508.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×80532516² = 12970972266580512, 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 3 ways as a sum of consecutive naturals, for example, 3355510 + ... + 3355533.

Almost surely, 2^80532516 is an apocalyptic number.

It is an amenable number.

80532516 is an abundant number, since it is smaller than the sum of its proper divisors (107376716).

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

80532516 is a wasteful number, since it uses less digits than its factorization.

80532516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711050 (or 6711048 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 80532516 is about 8973.9910853533. The cubic root of 80532516 is about 431.8408836160.

The spelling of 80532516 in words is "eighty million, five hundred thirty-two thousand, five hundred sixteen".