8453678 has 4 divisors (see below), whose sum is σ = 12680520. Its totient is φ = 4226838.

The previous prime is 8453663. The next prime is 8453681. The reversal of 8453678 is 8763548.

It is a happy number.

8453678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113418 + ... + 2113421.

It is an arithmetic number, because the mean of its divisors is an integer number (3170130).

Almost surely, 2^8453678 is an apocalyptic number.

8453678 is a deficient number, since it is larger than the sum of its proper divisors (4226842).

8453678 is a wasteful number, since it uses less digits than its factorization.

8453678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226841.

The product of its digits is 161280, while the sum is 41.

The square root of 8453678 is about 2907.5209371559. The cubic root of 8453678 is about 203.7113532783.

The spelling of 8453678 in words is "eight million, four hundred fifty-three thousand, six hundred seventy-eight".