80801734 has 32 divisors (see below), whose sum is σ = 134699040. Its totient is φ = 36115200.

The previous prime is 80801723. The next prime is 80801771. The reversal of 80801734 is 43710808.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 80801696 and 80801705.

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, 243949 + ... + 244279.

It is an arithmetic number, because the mean of its divisors is an integer number (4209345).

Almost surely, 2^80801734 is an apocalyptic number.

80801734 is a deficient number, since it is larger than the sum of its proper divisors (53897306).

80801734 is a wasteful number, since it uses less digits than its factorization.

80801734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 80801734 is about 8988.9784736643. The cubic root of 80801734 is about 432.3215591421.

It can be divided in two parts, 808017 and 34, that multiplied together give a triangular number (27472578 = T₇₄₁₂).

The spelling of 80801734 in words is "eighty million, eight hundred one thousand, seven hundred thirty-four".