2087164 has 6 divisors (see below), whose sum is σ = 3652544. Its totient is φ = 1043580.

The previous prime is 2087161. The next prime is 2087167. The reversal of 2087164 is 4617802.

It is an interprime number because it is at equal distance from previous prime (2087161) and next prime (2087167).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260892 + ... + 260899.

2^2087164 is an apocalyptic number.

It is an amenable number.

2087164 is a deficient number, since it is larger than the sum of its proper divisors (1565380).

2087164 is a wasteful number, since it uses less digits than its factorization.

2087164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521795 (or 521793 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2087164 is about 1444.7020454059. The cubic root of 2087164 is about 127.7964701632.

The spelling of 2087164 in words is "two million, eighty-seven thousand, one hundred sixty-four".