80788361 has 4 divisors (see below), whose sum is σ = 85040400. Its totient is φ = 76536324.

The previous prime is 80788349. The next prime is 80788373. The reversal of 80788361 is 16388708.

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 an interprime number because it is at equal distance from previous prime (80788349) and next prime (80788373).

It is a cyclic number.

It is not a de Polignac number, because 80788361 - 2¹⁰ = 80787337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80788381) 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, 2125991 + ... + 2126028.

It is an arithmetic number, because the mean of its divisors is an integer number (21260100).

Almost surely, 2^80788361 is an apocalyptic number.

It is an amenable number.

80788361 is a deficient number, since it is larger than the sum of its proper divisors (4252039).

80788361 is a wasteful number, since it uses less digits than its factorization.

80788361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252038.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 80788361 is about 8988.2345875038. The cubic root of 80788361 is about 432.2977075286.

The spelling of 80788361 in words is "eighty million, seven hundred eighty-eight thousand, three hundred sixty-one".