80606003 has 4 divisors (see below), whose sum is σ = 81221448. Its totient is φ = 79990560.

The previous prime is 80605927. The next prime is 80606021. The reversal of 80606003 is 30060608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80606003 - 2¹² = 80601907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80606003.

It is not an unprimeable number, because it can be changed into a prime (80606033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307526 + ... + 307787.

It is an arithmetic number, because the mean of its divisors is an integer number (20305362).

Almost surely, 2^80606003 is an apocalyptic number.

80606003 is a deficient number, since it is larger than the sum of its proper divisors (615445).

80606003 is a wasteful number, since it uses less digits than its factorization.

80606003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615444.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 80606003 is about 8978.0845952798. The cubic root of 80606003 is about 431.9721972133.

The spelling of 80606003 in words is "eighty million, six hundred six thousand, three".