953990853 has 16 divisors (see below), whose sum is σ = 1357424640. Its totient is φ = 593865216.

The previous prime is 953990839. The next prime is 953990899. The reversal of 953990853 is 358099359.

It is not a de Polignac number, because 953990853 - 2⁴ = 953990837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 953990796 and 953990805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (953990833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67168 + ... + 80121.

It is an arithmetic number, because the mean of its divisors is an integer number (84839040).

Almost surely, 2^953990853 is an apocalyptic number.

It is an amenable number.

953990853 is a deficient number, since it is larger than the sum of its proper divisors (403433787).

953990853 is a wasteful number, since it uses less digits than its factorization.

953990853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147436.

The product of its (nonzero) digits is 1312200, while the sum is 51.

The square root of 953990853 is about 30886.7423500764. The cubic root of 953990853 is about 984.4222102064.

The spelling of 953990853 in words is "nine hundred fifty-three million, nine hundred ninety thousand, eight hundred fifty-three".