80617203 has 6 divisors (see below), whose sum is σ = 116447084. Its totient is φ = 53744796.

The previous prime is 80617183. The next prime is 80617211. The reversal of 80617203 is 30271608.

It is not a de Polignac number, because 80617203 - 2²⁰ = 79568627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80617253) 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, 4478725 + ... + 4478742.

Almost surely, 2^80617203 is an apocalyptic number.

80617203 is a deficient number, since it is larger than the sum of its proper divisors (35829881).

80617203 is a wasteful number, since it uses less digits than its factorization.

80617203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8957473 (or 8957470 counting only the distinct ones).

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

The square root of 80617203 is about 8978.7083146742. The cubic root of 80617203 is about 431.9922034344.

Subtracting from 80617203 its reverse (30271608), we obtain a triangular number (50345595 = T₁₀₀₃₄).

The spelling of 80617203 in words is "eighty million, six hundred seventeen thousand, two hundred three".