80830535 has 4 divisors (see below), whose sum is σ = 96996648. Its totient is φ = 64664424.

The previous prime is 80830507. The next prime is 80830549. The reversal of 80830535 is 53503808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80830535 - 2²⁶ = 13721671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8083049 + ... + 8083058.

It is an arithmetic number, because the mean of its divisors is an integer number (24249162).

Almost surely, 2^80830535 is an apocalyptic number.

80830535 is a deficient number, since it is larger than the sum of its proper divisors (16166113).

80830535 is a wasteful number, since it uses less digits than its factorization.

80830535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16166112.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 80830535 is about 8990.5803483424. The cubic root of 80830535 is about 432.3729186592.

The spelling of 80830535 in words is "eighty million, eight hundred thirty thousand, five hundred thirty-five".