8212077 has 8 divisors (see below), whose sum is σ = 12166080. Its totient is φ = 5474700.

The previous prime is 8212067. The next prime is 8212091. The reversal of 8212077 is 7702128.

It is not a de Polignac number, because 8212077 - 2⁷ = 8211949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 304151 = 8212077 / (8 + 2 + 1 + 2 + 0 + 7 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 8212077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8212067) 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, 152049 + ... + 152102.

It is an arithmetic number, because the mean of its divisors is an integer number (1520760).

Almost surely, 2^8212077 is an apocalyptic number.

It is an amenable number.

8212077 is a deficient number, since it is larger than the sum of its proper divisors (3954003).

8212077 is a wasteful number, since it uses less digits than its factorization.

8212077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304160 (or 304154 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 8212077 is about 2865.6721724580. The cubic root of 8212077 is about 201.7519174511.

The spelling of 8212077 in words is "eight million, two hundred twelve thousand, seventy-seven".