2087449086 has 16 divisors (see below), whose sum is σ = 4179636864. Its totient is φ = 695026584.

The previous prime is 2087449037. The next prime is 2087449103. The reversal of 2087449086 is 6809447802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191706 + ... + 202301.

It is an arithmetic number, because the mean of its divisors is an integer number (261227304).

Almost surely, 2^2087449086 is an apocalyptic number.

2087449086 is an abundant number, since it is smaller than the sum of its proper divisors (2092187778).

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

2087449086 is a wasteful number, since it uses less digits than its factorization.

2087449086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394895.

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

The square root of 2087449086 is about 45688.6100248191. The cubic root of 2087449086 is about 1278.0228847712.

The spelling of 2087449086 in words is "two billion, eighty-seven million, four hundred forty-nine thousand, eighty-six".