80419377 has 4 divisors (see below), whose sum is σ = 107225840. Its totient is φ = 53612916.

The previous prime is 80419373. The next prime is 80419379. The reversal of 80419377 is 77391408.

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 80419377 - 2² = 80419373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80419373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13403227 + ... + 13403232.

It is an arithmetic number, because the mean of its divisors is an integer number (26806460).

Almost surely, 2^80419377 is an apocalyptic number.

It is an amenable number.

80419377 is a deficient number, since it is larger than the sum of its proper divisors (26806463).

80419377 is a wasteful number, since it uses less digits than its factorization.

80419377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26806462.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 80419377 is about 8967.6851528140. The cubic root of 80419377 is about 431.6385597762.

It can be divided in two parts, 8041 and 9377, that multiplied together give a palindrome (75400457).

The spelling of 80419377 in words is "eighty million, four hundred nineteen thousand, three hundred seventy-seven".