8378235 has 40 divisors (see below), whose sum is σ = 15228576. Its totient is φ = 4406400.

The previous prime is 8378231. The next prime is 8378239. The reversal of 8378235 is 5328738.

It is an interprime number because it is at equal distance from previous prime (8378231) and next prime (8378239).

It is not a de Polignac number, because 8378235 - 2² = 8378231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8378235.

It is not an unprimeable number, because it can be changed into a prime (8378231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 55410 + ... + 55560.

Almost surely, 2^8378235 is an apocalyptic number.

8378235 is a deficient number, since it is larger than the sum of its proper divisors (6850341).

8378235 is a wasteful number, since it uses less digits than its factorization.

8378235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 296 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 8378235 is about 2894.5180946057. The cubic root of 8378235 is about 203.1035491352.

The spelling of 8378235 in words is "eight million, three hundred seventy-eight thousand, two hundred thirty-five".