20965002 has 16 divisors (see below), whose sum is σ = 41983680. Its totient is φ = 6979392.

The previous prime is 20964997. The next prime is 20965019. The reversal of 20965002 is 20056902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (2623980).

Almost surely, 2^20965002 is an apocalyptic number.

20965002 is an abundant number, since it is smaller than the sum of its proper divisors (21018678).

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

20965002 is a wasteful number, since it uses less digits than its factorization.

20965002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 20965002 is about 4578.7555077772. The cubic root of 20965002 is about 275.7390676101.

The spelling of 20965002 in words is "twenty million, nine hundred sixty-five thousand, two".