20969034 has 8 divisors (see below), whose sum is σ = 41938080. Its totient is φ = 6989676.

The previous prime is 20969029. The next prime is 20969087. The reversal of 20969034 is 43096902.

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

20969034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20968986 and 20969004.

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, 1747414 + ... + 1747425.

It is an arithmetic number, because the mean of its divisors is an integer number (5242260).

Almost surely, 2^20969034 is an apocalyptic number.

20969034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20969034 is a wasteful number, since it uses less digits than its factorization.

20969034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494844.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 20969034 is about 4579.1957809205. The cubic root of 20969034 is about 275.7567432369.

The spelling of 20969034 in words is "twenty million, nine hundred sixty-nine thousand, thirty-four".