80415017 has 4 divisors (see below), whose sum is σ = 80562576. Its totient is φ = 80267460.

The previous prime is 80415001. The next prime is 80415047. The reversal of 80415017 is 71051408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80415017 - 2⁴ = 80415001 is a prime.

It is a super-2 number, since 2×80415017² = 12933149918220578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80415047) by changing a digit.

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, 72959 + ... + 74052.

It is an arithmetic number, because the mean of its divisors is an integer number (20140644).

Almost surely, 2^80415017 is an apocalyptic number.

It is an amenable number.

80415017 is a deficient number, since it is larger than the sum of its proper divisors (147559).

80415017 is a wasteful number, since it uses less digits than its factorization.

80415017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147558.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 80415017 is about 8967.4420544545. The cubic root of 80415017 is about 431.6307590935.

The spelling of 80415017 in words is "eighty million, four hundred fifteen thousand, seventeen".