8321291254 has 8 divisors (see below), whose sum is σ = 12484642608. Its totient is φ = 4159743720.

The previous prime is 8321291201. The next prime is 8321291287. The reversal of 8321291254 is 4521921238.

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, 439362 + ... + 457909.

It is an arithmetic number, because the mean of its divisors is an integer number (1560580326).

Almost surely, 2^8321291254 is an apocalyptic number.

8321291254 is a deficient number, since it is larger than the sum of its proper divisors (4163351354).

8321291254 is a wasteful number, since it uses less digits than its factorization.

8321291254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901910.

The product of its digits is 34560, while the sum is 37.

The square root of 8321291254 is about 91221.1118875450. Note that the first 3 decimals coincide. The cubic root of 8321291254 is about 2026.4236296323.

The spelling of 8321291254 in words is "eight billion, three hundred twenty-one million, two hundred ninety-one thousand, two hundred fifty-four".