80500535 has 8 divisors (see below), whose sum is σ = 97557696. Its totient is φ = 63762400.

The previous prime is 80500523. The next prime is 80500571. The reversal of 80500535 is 53500508.

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

It is not a de Polignac number, because 80500535 - 2⁶ = 80500471 is a prime.

It is a super-2 number, since 2×80500535² = 12960672270572450, which contains 22 as substring.

It is a Duffinian number.

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, 79199 + ... + 80208.

It is an arithmetic number, because the mean of its divisors is an integer number (12194712).

Almost surely, 2^80500535 is an apocalyptic number.

80500535 is a deficient number, since it is larger than the sum of its proper divisors (17057161).

80500535 is a wasteful number, since it uses less digits than its factorization.

80500535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159513.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 80500535 is about 8972.2090367980. The cubic root of 80500535 is about 431.7837119602.

The spelling of 80500535 in words is "eighty million, five hundred thousand, five hundred thirty-five".