80053605 has 24 divisors (see below), whose sum is σ = 139007232. Its totient is φ = 42619104.

The previous prime is 80053559. The next prime is 80053609. The reversal of 80053605 is 50635008.

80053605 is a `hidden beast` number, since 8 + 0 + 0 + 53 + 605 = 666.

It is not a de Polignac number, because 80053605 - 2⁶ = 80053541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80053609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31492 + ... + 33938.

It is an arithmetic number, because the mean of its divisors is an integer number (5791968).

Almost surely, 2^80053605 is an apocalyptic number.

It is an amenable number.

80053605 is a deficient number, since it is larger than the sum of its proper divisors (58953627).

80053605 is a wasteful number, since it uses less digits than its factorization.

80053605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 80053605 is about 8947.2680187865. The cubic root of 80053605 is about 430.9831569116.

The spelling of 80053605 in words is "eighty million, fifty-three thousand, six hundred five".