80011734 has 64 divisors (see below), whose sum is σ = 180880128. Its totient is φ = 23580480.

The previous prime is 80011721. The next prime is 80011769. The reversal of 80011734 is 43711008.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343282 + ... + 343514.

It is an arithmetic number, because the mean of its divisors is an integer number (2826252).

Almost surely, 2^80011734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80011734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90440064).

80011734 is an abundant number, since it is smaller than the sum of its proper divisors (100868394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80011734 is a wasteful number, since it uses less digits than its factorization.

80011734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 80011734 is about 8944.9278364892. The cubic root of 80011734 is about 430.9080037570.

The spelling of 80011734 in words is "eighty million, eleven thousand, seven hundred thirty-four".