80787230 has 16 divisors (see below), whose sum is σ = 153971280. Its totient is φ = 30413952.

The previous prime is 80787229. The next prime is 80787269. The reversal of 80787230 is 3278708.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237440 + ... + 237779.

It is an arithmetic number, because the mean of its divisors is an integer number (9623205).

Almost surely, 2^80787230 is an apocalyptic number.

80787230 is a deficient number, since it is larger than the sum of its proper divisors (73184050).

80787230 is a wasteful number, since it uses less digits than its factorization.

80787230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475243.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 80787230 is about 8988.1716717028. The cubic root of 80787230 is about 432.2956901959.

The spelling of 80787230 in words is "eighty million, seven hundred eighty-seven thousand, two hundred thirty".