2087064 has 96 divisors (see below), whose sum is σ = 6683040. Its totient is φ = 576000.

The previous prime is 2087051. The next prime is 2087069. The reversal of 2087064 is 4607802.

It is a super-2 number, since 2×2087064² = 8711672280192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087069) 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, 20614 + ... + 20714.

It is an arithmetic number, because the mean of its divisors is an integer number (69615).

2^2087064 is an apocalyptic number.

2087064 is a gapful number since it is divisible by the number (24) 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 2087064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3341520).

2087064 is an abundant number, since it is smaller than the sum of its proper divisors (4595976).

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

2087064 is a wasteful number, since it uses less digits than its factorization.

2087064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2087064 is about 1444.6674357789. The cubic root of 2087064 is about 127.7944291399.

The spelling of 2087064 in words is "two million, eighty-seven thousand, sixty-four".