20379692 has 12 divisors (see below), whose sum is σ = 36894480. Its totient is φ = 9838416.

The previous prime is 20379691. The next prime is 20379701. The reversal of 20379692 is 29697302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20379691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87728 + ... + 87959.

It is an arithmetic number, because the mean of its divisors is an integer number (3074540).

Almost surely, 2^20379692 is an apocalyptic number.

It is an amenable number.

20379692 is a deficient number, since it is larger than the sum of its proper divisors (16514788).

20379692 is a wasteful number, since it uses less digits than its factorization.

20379692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175720 (or 175718 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 20379692 is about 4514.3872230902. The cubic root of 20379692 is about 273.1487424443.

The spelling of 20379692 in words is "twenty million, three hundred seventy-nine thousand, six hundred ninety-two".