80888061 has 4 divisors (see below), whose sum is σ = 107850752. Its totient is φ = 53925372.

The previous prime is 80888051. The next prime is 80888069. The reversal of 80888061 is 16088808.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 80888061 - 2⁵ = 80888029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80888069) 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 3 ways as a sum of consecutive naturals, for example, 13481341 + ... + 13481346.

It is an arithmetic number, because the mean of its divisors is an integer number (26962688).

Almost surely, 2^80888061 is an apocalyptic number.

It is an amenable number.

80888061 is a deficient number, since it is larger than the sum of its proper divisors (26962691).

80888061 is a wasteful number, since it uses less digits than its factorization.

80888061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26962690.

The product of its (nonzero) digits is 24576, while the sum is 39.

The square root of 80888061 is about 8993.7790166314. The cubic root of 80888061 is about 432.4754656581.

The spelling of 80888061 in words is "eighty million, eight hundred eighty-eight thousand, sixty-one".