8193078 has 12 divisors (see below), whose sum is σ = 17751708. Its totient is φ = 2731020.

The previous prime is 8193067. The next prime is 8193079. The reversal of 8193078 is 8703918.

It is a super-2 number, since 2×8193078² = 134253054228168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8193079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227568 + ... + 227603.

It is an arithmetic number, because the mean of its divisors is an integer number (1479309).

Almost surely, 2^8193078 is an apocalyptic number.

8193078 is an abundant number, since it is smaller than the sum of its proper divisors (9558630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8193078 is a wasteful number, since it uses less digits than its factorization.

8193078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455179 (or 455176 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 8193078 is about 2862.3553238548. The cubic root of 8193078 is about 201.5962100100.

The spelling of 8193078 in words is "eight million, one hundred ninety-three thousand, seventy-eight".