80332513 has 16 divisors (see below), whose sum is σ = 87400000. Its totient is φ = 73576512.

The previous prime is 80332507. The next prime is 80332517. The reversal of 80332513 is 31523308.

It is a de Polignac number, because none of the positive numbers 2^k-80332513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80332517) 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 15 ways as a sum of consecutive naturals, for example, 160738 + ... + 161236.

It is an arithmetic number, because the mean of its divisors is an integer number (5462500).

Almost surely, 2^80332513 is an apocalyptic number.

It is an amenable number.

80332513 is a deficient number, since it is larger than the sum of its proper divisors (7067487).

80332513 is a wasteful number, since it uses less digits than its factorization.

80332513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 80332513 is about 8962.8406769283. The cubic root of 80332513 is about 431.4830940959.

The spelling of 80332513 in words is "eighty million, three hundred thirty-two thousand, five hundred thirteen".