20119508 has 12 divisors (see below), whose sum is σ = 35786772. Its totient is φ = 9894720.

The previous prime is 20119493. The next prime is 20119513. The reversal of 20119508 is 80591102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3489424 + 16630084 = 1868^2 + 4078^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40985 + ... + 41472.

It is an arithmetic number, because the mean of its divisors is an integer number (2982231).

Almost surely, 2^20119508 is an apocalyptic number.

It is an amenable number.

20119508 is a deficient number, since it is larger than the sum of its proper divisors (15667264).

20119508 is a wasteful number, since it uses less digits than its factorization.

20119508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82522 (or 82520 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 20119508 is about 4485.4774550765. The cubic root of 20119508 is about 271.9813460391.

The spelling of 20119508 in words is "twenty million, one hundred nineteen thousand, five hundred eight".