8007857954 has 8 divisors (see below), whose sum is σ = 12215376720. Its totient is φ = 3936065716.

The previous prime is 8007857909. The next prime is 8007857959. The reversal of 8007857954 is 4597587008.

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

It is a super-2 number, since 2×8007857954² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8007857896 and 8007857905.

It is not an unprimeable number, because it can be changed into a prime (8007857959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33931484 + ... + 33931719.

It is an arithmetic number, because the mean of its divisors is an integer number (1526922090).

Almost surely, 2^8007857954 is an apocalyptic number.

8007857954 is a deficient number, since it is larger than the sum of its proper divisors (4207518766).

8007857954 is a wasteful number, since it uses less digits than its factorization.

8007857954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67863264.

The product of its (nonzero) digits is 2822400, while the sum is 53.

The square root of 8007857954 is about 89486.6356167221. The cubic root of 8007857954 is about 2000.6546152161.

The spelling of 8007857954 in words is "eight billion, seven million, eight hundred fifty-seven thousand, nine hundred fifty-four".