887919972 has 24 divisors (see below), whose sum is σ = 2072396256. Its totient is φ = 295890048.

The previous prime is 887919961. The next prime is 887919983. The reversal of 887919972 is 279919788.

887919972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (887919961) and next prime (887919983).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46428 + ... + 62700.

It is an arithmetic number, because the mean of its divisors is an integer number (86349844).

Almost surely, 2^887919972 is an apocalyptic number.

It is an amenable number.

887919972 is an abundant number, since it is smaller than the sum of its proper divisors (1184476284).

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

887919972 is a wasteful number, since it uses less digits than its factorization.

887919972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20827 (or 20825 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 60.

The square root of 887919972 is about 29797.9860393282. The cubic root of 887919972 is about 961.1502315337.

The spelling of 887919972 in words is "eight hundred eighty-seven million, nine hundred nineteen thousand, nine hundred seventy-two".