80603089 has 24 divisors (see below), whose sum is σ = 97991208. Its totient is φ = 66044160.

The previous prime is 80603087. The next prime is 80603099. The reversal of 80603089 is 98030608.

It can be written as a sum of positive squares in 4 ways, for example, as 6350400 + 74252689 = 2520^2 + 8617^2 .

It is not a de Polignac number, because 80603089 - 2¹ = 80603087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80603087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106099 + ... + 106855.

It is an arithmetic number, because the mean of its divisors is an integer number (4082967).

Almost surely, 2^80603089 is an apocalyptic number.

It is an amenable number.

80603089 is a deficient number, since it is larger than the sum of its proper divisors (17388119).

80603089 is a wasteful number, since it uses less digits than its factorization.

80603089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 80603089 is about 8977.9223097552. The cubic root of 80603089 is about 431.9669917195.

The spelling of 80603089 in words is "eighty million, six hundred three thousand, eighty-nine".