80878053 has 16 divisors (see below), whose sum is σ = 110336256. Its totient is φ = 52678080.

The previous prime is 80878043. The next prime is 80878081. The reversal of 80878053 is 35087808.

It is not a de Polignac number, because 80878053 - 2⁶ = 80877989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80878043) 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 15 ways as a sum of consecutive naturals, for example, 42151 + ... + 44027.

It is an arithmetic number, because the mean of its divisors is an integer number (6896016).

Almost surely, 2^80878053 is an apocalyptic number.

It is an amenable number.

80878053 is a deficient number, since it is larger than the sum of its proper divisors (29458203).

80878053 is a wasteful number, since it uses less digits than its factorization.

80878053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 80878053 is about 8993.2226148361. Note that the first 3 decimals coincide. The cubic root of 80878053 is about 432.4576286913.

It can be divided in two parts, 8087805 and 3, that added together give a palindrome (8087808).

The spelling of 80878053 in words is "eighty million, eight hundred seventy-eight thousand, fifty-three".