953009840 has 20 divisors (see below), whose sum is σ = 2215748064. Its totient is φ = 381203904.

The previous prime is 953009839. The next prime is 953009881. The reversal of 953009840 is 48900359.

953009840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 953009794 and 953009803.

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, 5956232 + ... + 5956391.

Almost surely, 2^953009840 is an apocalyptic number.

It is an amenable number.

953009840 is an abundant number, since it is smaller than the sum of its proper divisors (1262738224).

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

953009840 is a wasteful number, since it uses less digits than its factorization.

953009840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11912636 (or 11912630 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 953009840 is about 30870.8574548878. The cubic root of 953009840 is about 984.0846590302.

The spelling of 953009840 in words is "nine hundred fifty-three million, nine thousand, eight hundred forty".