80580734 has 16 divisors (see below), whose sum is σ = 134658720. Its totient is φ = 35908320.

The previous prime is 80580719. The next prime is 80580761. The reversal of 80580734 is 43708508.

It is a junction number, because it is equal to n+sod(n) for n = 80580694 and 80580703.

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, 52682 + ... + 54189.

It is an arithmetic number, because the mean of its divisors is an integer number (8416170).

Almost surely, 2^80580734 is an apocalyptic number.

80580734 is a deficient number, since it is larger than the sum of its proper divisors (54077986).

80580734 is a wasteful number, since it uses less digits than its factorization.

80580734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106915.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 80580734 is about 8976.6772248979. The cubic root of 80580734 is about 431.9270531551.

The spelling of 80580734 in words is "eighty million, five hundred eighty thousand, seven hundred thirty-four".