20069378 has 8 divisors (see below), whose sum is σ = 34404672. Its totient is φ = 8601156.

The previous prime is 20069359. The next prime is 20069383. The reversal of 20069378 is 87396002.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 716750 + ... + 716777.

It is an arithmetic number, because the mean of its divisors is an integer number (4300584).

Almost surely, 2^20069378 is an apocalyptic number.

20069378 is a deficient number, since it is larger than the sum of its proper divisors (14335294).

20069378 is a wasteful number, since it uses less digits than its factorization.

20069378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433536.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 20069378 is about 4479.8859360479. The cubic root of 20069378 is about 271.7552675406.

The spelling of 20069378 in words is "twenty million, sixty-nine thousand, three hundred seventy-eight".