20119814 has 32 divisors (see below), whose sum is σ = 35852544. Its totient is φ = 8347680.

The previous prime is 20119793. The next prime is 20119819. The reversal of 20119814 is 41891102.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20119819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29117 + ... + 29799.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^20119814 is an apocalyptic number.

20119814 is a deficient number, since it is larger than the sum of its proper divisors (15732730).

20119814 is a wasteful number, since it uses less digits than its factorization.

20119814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 20119814 is about 4485.5115650280. The cubic root of 20119814 is about 271.9827248977.

The spelling of 20119814 in words is "twenty million, one hundred nineteen thousand, eight hundred fourteen".