853948554 has 16 divisors (see below), whose sum is σ = 1782153792. Its totient is φ = 272273408.

The previous prime is 853948553. The next prime is 853948583. The reversal of 853948554 is 455849358.

It is a junction number, because it is equal to n+sod(n) for n = 853948497 and 853948506.

It is not an unprimeable number, because it can be changed into a prime (853948553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093879 + ... + 3094154.

It is an arithmetic number, because the mean of its divisors is an integer number (111384612).

Almost surely, 2^853948554 is an apocalyptic number.

853948554 is an abundant number, since it is smaller than the sum of its proper divisors (928205238).

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

853948554 is a wasteful number, since it uses less digits than its factorization.

853948554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188061.

The product of its digits is 3456000, while the sum is 51.

The square root of 853948554 is about 29222.3981562089. The cubic root of 853948554 is about 948.7327716758.

The spelling of 853948554 in words is "eight hundred fifty-three million, nine hundred forty-eight thousand, five hundred fifty-four".