5891864 has 64 divisors (see below), whose sum is σ = 13063680. Its totient is φ = 2464000.

The previous prime is 5891863. The next prime is 5891867. The reversal of 5891864 is 4681985.

It is a super-2 number, since 2×5891864² = 69428122788992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5891863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82949 + ... + 83019.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

Almost surely, 2^5891864 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 5891864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6531840).

5891864 is an abundant number, since it is smaller than the sum of its proper divisors (7171816).

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

5891864 is a wasteful number, since it uses less digits than its factorization.

5891864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 148 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 5891864 is about 2427.3162134341. The cubic root of 5891864 is about 180.6137894089.

The spelling of 5891864 in words is "five million, eight hundred ninety-one thousand, eight hundred sixty-four".