80347435 has 32 divisors (see below), whose sum is σ = 113743872. Its totient is φ = 53343360.

The previous prime is 80347433. The next prime is 80347481. The reversal of 80347435 is 53474308.

It is a happy number.

It is not a de Polignac number, because 80347435 - 2¹ = 80347433 is a prime.

It is a super-2 number, since 2×80347435² = 12911420622158450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80347435.

It is not an unprimeable number, because it can be changed into a prime (80347433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296350 + ... + 296620.

It is an arithmetic number, because the mean of its divisors is an integer number (3554496).

Almost surely, 2^80347435 is an apocalyptic number.

80347435 is a deficient number, since it is larger than the sum of its proper divisors (33396437).

80347435 is a wasteful number, since it uses less digits than its factorization.

80347435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 80347435 is about 8963.6730752521. The cubic root of 80347435 is about 431.5098088588.

The spelling of 80347435 in words is "eighty million, three hundred forty-seven thousand, four hundred thirty-five".