20069692 has 6 divisors (see below), whose sum is σ = 35121968. Its totient is φ = 10034844.

The previous prime is 20069689. The next prime is 20069717. The reversal of 20069692 is 29696002.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2508708 + ... + 2508715.

Almost surely, 2^20069692 is an apocalyptic number.

It is an amenable number.

20069692 is a deficient number, since it is larger than the sum of its proper divisors (15052276).

20069692 is a wasteful number, since it uses less digits than its factorization.

20069692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017427 (or 5017425 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 20069692 is about 4479.9209814460. The cubic root of 20069692 is about 271.7566848028.

The spelling of 20069692 in words is "twenty million, sixty-nine thousand, six hundred ninety-two".