80204355 has 96 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 32797440.

The previous prime is 80204329. The next prime is 80204387. The reversal of 80204355 is 55340208.

It is not a de Polignac number, because 80204355 - 2⁶ = 80204291 is a prime.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 273589 + ... + 273881.

It is an arithmetic number, because the mean of its divisors is an integer number (1834560).

Almost surely, 2^80204355 is an apocalyptic number.

80204355 is an abundant number, since it is smaller than the sum of its proper divisors (95913405).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80204355 is a wasteful number, since it uses less digits than its factorization.

80204355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 398 counting only the distinct ones).

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

The square root of 80204355 is about 8955.6884157501. The cubic root of 80204355 is about 431.2535172996.

The spelling of 80204355 in words is "eighty million, two hundred four thousand, three hundred fifty-five".