901888 has 36 divisors (see below), whose sum is σ = 1945888. Its totient is φ = 414720.

The previous prime is 901861. The next prime is 901891. The reversal of 901888 is 888109.

It is a plaindrome in base 11.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3193 + ... + 3463.

2⁹⁰¹⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 901888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972944).

901888 is an abundant number, since it is smaller than the sum of its proper divisors (1044000).

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

901888 is a wasteful number, since it uses less digits than its factorization.

901888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 901888 is about 949.6778401121. The cubic root of 901888 is about 96.6164040458.

The spelling of 901888 in words is "nine hundred one thousand, eight hundred eighty-eight".