80813435 has 8 divisors (see below), whose sum is σ = 100104576. Its totient is φ = 62565120.

The previous prime is 80813429. The next prime is 80813449. The reversal of 80813435 is 53431808.

It is a happy number.

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

It is not a de Polignac number, because 80813435 - 2⁶ = 80813371 is a prime.

It is a super-3 number, since 3×80813435³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian 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, 260534 + ... + 260843.

It is an arithmetic number, because the mean of its divisors is an integer number (12513072).

Almost surely, 2^80813435 is an apocalyptic number.

80813435 is a deficient number, since it is larger than the sum of its proper divisors (19291141).

80813435 is a wasteful number, since it uses less digits than its factorization.

80813435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521413.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 80813435 is about 8989.6293027021. The cubic root of 80813435 is about 432.3424264764.

The spelling of 80813435 in words is "eighty million, eight hundred thirteen thousand, four hundred thirty-five".