80435331 has 12 divisors (see below), whose sum is σ = 116304552. Its totient is φ = 53568096.

The previous prime is 80435293. The next prime is 80435363. The reversal of 80435331 is 13353408.

It is a happy number.

It is not a de Polignac number, because 80435331 - 2¹⁵ = 80402563 is a prime.

It is a super-2 number, since 2×80435331² = 12939684946159122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80435295 and 80435304.

It is not an unprimeable number, because it can be changed into a prime (80435371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5800 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (9692046).

Almost surely, 2^80435331 is an apocalyptic number.

80435331 is a deficient number, since it is larger than the sum of its proper divisors (35869221).

80435331 is a wasteful number, since it uses less digits than its factorization.

80435331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250 (or 9247 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 80435331 is about 8968.5746359162. The cubic root of 80435331 is about 431.6671014308.

Adding to 80435331 its reverse (13353408), we get a palindrome (93788739).

The spelling of 80435331 in words is "eighty million, four hundred thirty-five thousand, three hundred thirty-one".