2086051826 has 4 divisors (see below), whose sum is σ = 3129077742. Its totient is φ = 1043025912.

The previous prime is 2086051817. The next prime is 2086051829. The reversal of 2086051826 is 6281506802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6281506802 = 2 ⋅3140753401.

It can be written as a sum of positive squares in only one way, i.e., 1200691801 + 885360025 = 34651^2 + 29755^2 .

It is a super-2 number, since 2×2086051826² = 8703224441515868552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2086051826.

It is not an unprimeable number, because it can be changed into a prime (2086051829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521512955 + ... + 521512958.

Almost surely, 2^2086051826 is an apocalyptic number.

2086051826 is a deficient number, since it is larger than the sum of its proper divisors (1043025916).

2086051826 is a wasteful number, since it uses less digits than its factorization.

2086051826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043025915.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2086051826 is about 45673.3163455425. The cubic root of 2086051826 is about 1277.7376676211.

The spelling of 2086051826 in words is "two billion, eighty-six million, fifty-one thousand, eight hundred twenty-six".