80432517 has 32 divisors (see below), whose sum is σ = 120384000. Its totient is φ = 47355840.

The previous prime is 80432503. The next prime is 80432531. The reversal of 80432517 is 71523408.

It is an interprime number because it is at equal distance from previous prime (80432503) and next prime (80432531).

It is not a de Polignac number, because 80432517 - 2¹⁰ = 80431493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80432537) 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 in 31 ways as a sum of consecutive naturals, for example, 212034 + ... + 212412.

It is an arithmetic number, because the mean of its divisors is an integer number (3762000).

Almost surely, 2^80432517 is an apocalyptic number.

It is an amenable number.

80432517 is a deficient number, since it is larger than the sum of its proper divisors (39951483).

80432517 is a wasteful number, since it uses less digits than its factorization.

80432517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 80432517 is about 8968.4177534279. The cubic root of 80432517 is about 431.6620674680.

The spelling of 80432517 in words is "eighty million, four hundred thirty-two thousand, five hundred seventeen".