8378975 has 12 divisors (see below), whose sum is σ = 11334840. Its totient is φ = 6093600.

The previous prime is 8378893. The next prime is 8378987. The reversal of 8378975 is 5798738.

It is not a de Polignac number, because 8378975 - 2¹⁰ = 8377951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14960 + ... + 15509.

It is an arithmetic number, because the mean of its divisors is an integer number (944570).

Almost surely, 2^8378975 is an apocalyptic number.

8378975 is a deficient number, since it is larger than the sum of its proper divisors (2955865).

8378975 is a wasteful number, since it uses less digits than its factorization.

8378975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30490 (or 30485 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 8378975 is about 2894.6459196247. The cubic root of 8378975 is about 203.1095286047.

The spelling of 8378975 in words is "eight million, three hundred seventy-eight thousand, nine hundred seventy-five".