80115733 has 8 divisors (see below), whose sum is σ = 80680320. Its totient is φ = 79553760.

The previous prime is 80115731. The next prime is 80115773. The reversal of 80115733 is 33751108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80115733 - 2¹ = 80115731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80115731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153513 + ... + 154033.

It is an arithmetic number, because the mean of its divisors is an integer number (10085040).

Almost surely, 2^80115733 is an apocalyptic number.

It is an amenable number.

80115733 is a deficient number, since it is larger than the sum of its proper divisors (564587).

80115733 is a wasteful number, since it uses less digits than its factorization.

80115733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 80115733 is about 8950.7392432134. The cubic root of 80115733 is about 431.0946205480.

The spelling of 80115733 in words is "eighty million, one hundred fifteen thousand, seven hundred thirty-three".