888840054 has 48 divisors (see below), whose sum is σ = 2025354240. Its totient is φ = 292095720.

The previous prime is 888840049. The next prime is 888840059. The reversal of 888840054 is 450048888.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (888840049) and next prime (888840059).

It is a junction number, because it is equal to n+sod(n) for n = 888839991 and 888840009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888840059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21627 + ... + 47385.

It is an arithmetic number, because the mean of its divisors is an integer number (42194880).

Almost surely, 2^888840054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 888840054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012677120).

888840054 is an abundant number, since it is smaller than the sum of its proper divisors (1136514186).

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

888840054 is a wasteful number, since it uses less digits than its factorization.

888840054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25847 (or 25835 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The square root of 888840054 is about 29813.4207027640. The cubic root of 888840054 is about 961.4821051914.

The spelling of 888840054 in words is "eight hundred eighty-eight million, eight hundred forty thousand, fifty-four".