80750029 has 8 divisors (see below), whose sum is σ = 81773568. Its totient is φ = 79732800.

The previous prime is 80750003. The next prime is 80750039. The reversal of 80750029 is 92005708.

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 80750029 - 2⁵ = 80749997 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 (80750039) 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, 27429 + ... + 30229.

It is an arithmetic number, because the mean of its divisors is an integer number (10221696).

Almost surely, 2^80750029 is an apocalyptic number.

It is an amenable number.

80750029 is a deficient number, since it is larger than the sum of its proper divisors (1023539).

80750029 is a wasteful number, since it uses less digits than its factorization.

80750029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 80750029 is about 8986.1019914087. The cubic root of 80750029 is about 432.2293253300.

The spelling of 80750029 in words is "eighty million, seven hundred fifty thousand, twenty-nine".