8219077 has 8 divisors (see below), whose sum is σ = 8739360. Its totient is φ = 7707600.

The previous prime is 8219053. The next prime is 8219087. The reversal of 8219077 is 7709128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8219077 - 2¹¹ = 8217029 is a prime.

It is a Duffinian number.

8219077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8219047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223 + ... + 4060.

It is an arithmetic number, because the mean of its divisors is an integer number (1092420).

Almost surely, 2^8219077 is an apocalyptic number.

It is an amenable number.

8219077 is a deficient number, since it is larger than the sum of its proper divisors (520283).

8219077 is a wasteful number, since it uses less digits than its factorization.

8219077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 8219077 is about 2866.8932662379. The cubic root of 8219077 is about 201.8092258251.

The spelling of 8219077 in words is "eight million, two hundred nineteen thousand, seventy-seven".