8178468 has 12 divisors (see below), whose sum is σ = 19083120. Its totient is φ = 2726152.

The previous prime is 8178463. The next prime is 8178473. The reversal of 8178468 is 8648718.

It is an interprime number because it is at equal distance from previous prime (8178463) and next prime (8178473).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×8178468⁴ (a number of 29 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (8178463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340758 + ... + 340781.

It is an arithmetic number, because the mean of its divisors is an integer number (1590260).

Almost surely, 2^8178468 is an apocalyptic number.

It is an amenable number.

8178468 is an abundant number, since it is smaller than the sum of its proper divisors (10904652).

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

8178468 is a wasteful number, since it uses less digits than its factorization.

8178468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681546 (or 681544 counting only the distinct ones).

The product of its digits is 86016, while the sum is 42.

The square root of 8178468 is about 2859.8020910546. The cubic root of 8178468 is about 201.4763090775.

It can be divided in two parts, 8178 and 468, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 8178468 in words is "eight million, one hundred seventy-eight thousand, four hundred sixty-eight".