10081808 has 20 divisors (see below), whose sum is σ = 21309648. Its totient is φ = 4582560.

The previous prime is 10081807. The next prime is 10081847. The reversal of 10081808 is 80818001.

It is not an unprimeable number, because it can be changed into a prime (10081801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28466 + ... + 28817.

Almost surely, 2^10081808 is an apocalyptic number.

It is an amenable number.

10081808 is an abundant number, since it is smaller than the sum of its proper divisors (11227840).

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

10081808 is a wasteful number, since it uses less digits than its factorization.

10081808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57302 (or 57296 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 10081808 is about 3175.1862937472. The cubic root of 10081808 is about 216.0293741488.

Adding to 10081808 its reverse (80818001), we get a palindrome (90899809).

The spelling of 10081808 in words is "ten million, eighty-one thousand, eight hundred eight".