80601603 has 16 divisors (see below), whose sum is σ = 109474560. Its totient is φ = 52737696.

The previous prime is 80601601. The next prime is 80601649. The reversal of 80601603 is 30610608.

It is not a de Polignac number, because 80601603 - 2¹ = 80601601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80601601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71601 + ... + 72717.

It is an arithmetic number, because the mean of its divisors is an integer number (6842160).

Almost surely, 2^80601603 is an apocalyptic number.

80601603 is a deficient number, since it is larger than the sum of its proper divisors (28872957).

80601603 is a wasteful number, since it uses less digits than its factorization.

80601603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 80601603 is about 8977.8395508051. The cubic root of 80601603 is about 431.9643371194.

The spelling of 80601603 in words is "eighty million, six hundred one thousand, six hundred three".