83814026 has 4 divisors (see below), whose sum is σ = 125721042. Its totient is φ = 41907012.

The previous prime is 83814007. The next prime is 83814037. The reversal of 83814026 is 62041838.

It is a Cunningham number, because it is equal to 9155²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62041838 = 2 ⋅31020919.

It can be written as a sum of positive squares in only one way, i.e., 83814025 + 1 = 9155^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83813983 and 83814001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20953505 + ... + 20953508.

Almost surely, 2^83814026 is an apocalyptic number.

83814026 is a deficient number, since it is larger than the sum of its proper divisors (41907016).

83814026 is a wasteful number, since it uses less digits than its factorization.

83814026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41907015.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 83814026 is about 9155.0000546150. Note that the first 4 decimals coincide. The cubic root of 83814026 is about 437.6284701355.

The spelling of 83814026 in words is "eighty-three million, eight hundred fourteen thousand, twenty-six".