8891484 has 48 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 2520000.

The previous prime is 8891479. The next prime is 8891539. The reversal of 8891484 is 4841988.

8891484 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12334 + ... + 13034.

It is an arithmetic number, because the mean of its divisors is an integer number (497952).

Almost surely, 2^8891484 is an apocalyptic number.

8891484 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8891484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11950848).

8891484 is an abundant number, since it is smaller than the sum of its proper divisors (15010212).

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

8891484 is a wasteful number, since it uses less digits than its factorization.

8891484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 864 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 8891484 is about 2981.8591516032. The cubic root of 8891484 is about 207.1689908028.

The spelling of 8891484 in words is "eight million, eight hundred ninety-one thousand, four hundred eighty-four".