8953420906 has 8 divisors (see below), whose sum is σ = 14220139140. Its totient is φ = 4213374528.

The previous prime is 8953420897. The next prime is 8953420909. The reversal of 8953420906 is 6090243598.

It can be written as a sum of positive squares in 2 ways, for example, as 8814393225 + 139027681 = 93885^2 + 11791^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8953420909) 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, 131667921 + ... + 131667988.

Almost surely, 2^8953420906 is an apocalyptic number.

8953420906 is a deficient number, since it is larger than the sum of its proper divisors (5266718234).

8953420906 is a wasteful number, since it uses less digits than its factorization.

8953420906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263335928.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 8953420906 is about 94622.5179648058. The cubic root of 8953420906 is about 2076.4891545559.

The spelling of 8953420906 in words is "eight billion, nine hundred fifty-three million, four hundred twenty thousand, nine hundred six".