2086466187 has 16 divisors (see below), whose sum is σ = 3009162240. Its totient is φ = 1278317472.

The previous prime is 2086466141. The next prime is 2086466189. The reversal of 2086466187 is 7816646802.

It is not a de Polignac number, because 2086466187 - 2¹¹ = 2086464139 is a prime.

It is a super-2 number, since 2×2086466187² = 8706682298988637938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2086466189) 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, 108987 + ... + 126692.

It is an arithmetic number, because the mean of its divisors is an integer number (188072640).

Almost surely, 2^2086466187 is an apocalyptic number.

2086466187 is a deficient number, since it is larger than the sum of its proper divisors (922696053).

2086466187 is a wasteful number, since it uses less digits than its factorization.

2086466187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235922.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 2086466187 is about 45677.8522590544. The cubic root of 2086466187 is about 1277.8222627719.

The spelling of 2086466187 in words is "two billion, eighty-six million, four hundred sixty-six thousand, one hundred eighty-seven".