2086408862 has 4 divisors (see below), whose sum is σ = 3129613296. Its totient is φ = 1043204430.

The previous prime is 2086408853. The next prime is 2086408871. The reversal of 2086408862 is 2688046802.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2086408853) and next prime (2086408871).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521602214 + ... + 521602217.

It is an arithmetic number, because the mean of its divisors is an integer number (782403324).

Almost surely, 2^2086408862 is an apocalyptic number.

2086408862 is a deficient number, since it is larger than the sum of its proper divisors (1043204434).

2086408862 is a wasteful number, since it uses less digits than its factorization.

2086408862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043204433.

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 2086408862 is about 45677.2247624568. The cubic root of 2086408862 is about 1277.8105600770.

The spelling of 2086408862 in words is "two billion, eighty-six million, four hundred eight thousand, eight hundred sixty-two".