80665030 has 32 divisors (see below), whose sum is σ = 147432960. Its totient is φ = 31774080.

The previous prime is 80665027. The next prime is 80665049. The reversal of 80665030 is 3056608.

It is a self number, because there is not a number n which added to its sum of digits gives 80665030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299736 + ... + 300004.

It is an arithmetic number, because the mean of its divisors is an integer number (4607280).

Almost surely, 2^80665030 is an apocalyptic number.

80665030 is a deficient number, since it is larger than the sum of its proper divisors (66767930).

80665030 is a wasteful number, since it uses less digits than its factorization.

80665030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 80665030 is about 8981.3712761471. The cubic root of 80665030 is about 432.0776145126.

The spelling of 80665030 in words is "eighty million, six hundred sixty-five thousand, thirty".