80217603 has 6 divisors (see below), whose sum is σ = 115869884. Its totient is φ = 53478396.

The previous prime is 80217593. The next prime is 80217617. The reversal of 80217603 is 30671208.

It is not a de Polignac number, because 80217603 - 2⁴ = 80217587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80217653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4456525 + ... + 4456542.

Almost surely, 2^80217603 is an apocalyptic number.

80217603 is a deficient number, since it is larger than the sum of its proper divisors (35652281).

80217603 is a wasteful number, since it uses less digits than its factorization.

80217603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913073 (or 8913070 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 80217603 is about 8956.4280268420. The cubic root of 80217603 is about 431.2772605326.

The spelling of 80217603 in words is "eighty million, two hundred seventeen thousand, six hundred three".