80734814 has 32 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 37935648.

The previous prime is 80734813. The next prime is 80734831. The reversal of 80734814 is 41843708.

It is a happy number.

It is a super-2 number, since 2×80734814² = 13036220383229192, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80734813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483359 + ... + 483525.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 2^80734814 is an apocalyptic number.

80734814 is a deficient number, since it is larger than the sum of its proper divisors (47966626).

80734814 is a wasteful number, since it uses less digits than its factorization.

80734814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 80734814 is about 8985.2553664323. The cubic root of 80734814 is about 432.2021765997.

The spelling of 80734814 in words is "eighty million, seven hundred thirty-four thousand, eight hundred fourteen".