8461451398 has 8 divisors (see below), whose sum is σ = 12900245760. Its totient is φ = 4161369480.

The previous prime is 8461451363. The next prime is 8461451419. The reversal of 8461451398 is 8931541648.

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, 34677958 + ... + 34678201.

It is an arithmetic number, because the mean of its divisors is an integer number (1612530720).

Almost surely, 2^8461451398 is an apocalyptic number.

8461451398 is a deficient number, since it is larger than the sum of its proper divisors (4438794362).

8461451398 is a wasteful number, since it uses less digits than its factorization.

8461451398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69356222.

The product of its digits is 829440, while the sum is 49.

The square root of 8461451398 is about 91986.1478593380. The cubic root of 8461451398 is about 2037.7377361601.

The spelling of 8461451398 in words is "eight billion, four hundred sixty-one million, four hundred fifty-one thousand, three hundred ninety-eight".