8254297678 has 8 divisors (see below), whose sum is σ = 13507032600. Its totient is φ = 3751953480.

The previous prime is 8254297633. The next prime is 8254297687. The reversal of 8254297678 is 8767924528.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187597653 + ... + 187597696.

It is an arithmetic number, because the mean of its divisors is an integer number (1688379075).

Almost surely, 2^8254297678 is an apocalyptic number.

8254297678 is a deficient number, since it is larger than the sum of its proper divisors (5252734922).

8254297678 is a wasteful number, since it uses less digits than its factorization.

8254297678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375195362.

The product of its digits is 13547520, while the sum is 58.

The square root of 8254297678 is about 90853.1654814514. The cubic root of 8254297678 is about 2020.9708170458.

The spelling of 8254297678 in words is "eight billion, two hundred fifty-four million, two hundred ninety-seven thousand, six hundred seventy-eight".