80730514 has 4 divisors (see below), whose sum is σ = 121095774. Its totient is φ = 40365256.

The previous prime is 80730509. The next prime is 80730553. The reversal of 80730514 is 41503708.

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

It can be written as a sum of positive squares in only one way, i.e., 80730225 + 289 = 8985^2 + 17^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20182627 + ... + 20182630.

Almost surely, 2^80730514 is an apocalyptic number.

80730514 is a deficient number, since it is larger than the sum of its proper divisors (40365260).

80730514 is a wasteful number, since it uses less digits than its factorization.

80730514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40365259.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 80730514 is about 8985.0160823451. The cubic root of 80730514 is about 432.1945033203.

The spelling of 80730514 in words is "eighty million, seven hundred thirty thousand, five hundred fourteen".