80045235 has 48 divisors (see below), whose sum is σ = 142571520. Its totient is φ = 41532480.

The previous prime is 80045219. The next prime is 80045239. The reversal of 80045235 is 53254008.

It is not a de Polignac number, because 80045235 - 2⁴ = 80045219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80045199 and 80045208.

It is not an unprimeable number, because it can be changed into a prime (80045239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418990 + ... + 419180.

It is an arithmetic number, because the mean of its divisors is an integer number (2970240).

Almost surely, 2^80045235 is an apocalyptic number.

80045235 is a deficient number, since it is larger than the sum of its proper divisors (62526285).

80045235 is a wasteful number, since it uses less digits than its factorization.

80045235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 80045235 is about 8946.8002660169. The cubic root of 80045235 is about 430.9681359152.

The spelling of 80045235 in words is "eighty million, forty-five thousand, two hundred thirty-five".