8398038077 has 24 divisors (see below), whose sum is σ = 10162490688. Its totient is φ = 6875356800.

The previous prime is 8398038049. The next prime is 8398038083. The reversal of 8398038077 is 7708308938.

It is not a de Polignac number, because 8398038077 - 2¹⁴ = 8398021693 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 (8398038577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21128 + ... + 131310.

It is an arithmetic number, because the mean of its divisors is an integer number (423437112).

Almost surely, 2^8398038077 is an apocalyptic number.

It is an amenable number.

8398038077 is a deficient number, since it is larger than the sum of its proper divisors (1764452611).

8398038077 is a wasteful number, since it uses less digits than its factorization.

8398038077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110261 (or 110248 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 8398038077 is about 91640.8101066332. The cubic root of 8398038077 is about 2032.6344400854.

The spelling of 8398038077 in words is "eight billion, three hundred ninety-eight million, thirty-eight thousand, seventy-seven".