8105656254 has 16 divisors (see below), whose sum is σ = 16240113792. Its totient is φ = 2697085208.

The previous prime is 8105656249. The next prime is 8105656301. The reversal of 8105656254 is 4526565018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196394 + ... + 1203149.

It is an arithmetic number, because the mean of its divisors is an integer number (1015007112).

Almost surely, 2^8105656254 is an apocalyptic number.

8105656254 is an abundant number, since it is smaller than the sum of its proper divisors (8134457538).

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

8105656254 is a wasteful number, since it uses less digits than its factorization.

8105656254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400111.

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 8105656254 is about 90031.4181494438. The cubic root of 8105656254 is about 2008.7662084900.

The spelling of 8105656254 in words is "eight billion, one hundred five million, six hundred fifty-six thousand, two hundred fifty-four".