20064452 has 6 divisors (see below), whose sum is σ = 35112798. Its totient is φ = 10032224.

The previous prime is 20064449. The next prime is 20064461. The reversal of 20064452 is 25446002.

It can be written as a sum of positive squares in only one way, i.e., 14032516 + 6031936 = 3746^2 + 2456^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508053 + ... + 2508060.

It is an arithmetic number, because the mean of its divisors is an integer number (5852133).

Almost surely, 2^20064452 is an apocalyptic number.

It is an amenable number.

20064452 is a deficient number, since it is larger than the sum of its proper divisors (15048346).

20064452 is a wasteful number, since it uses less digits than its factorization.

20064452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016117 (or 5016115 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 20064452 is about 4479.3361115237. The cubic root of 20064452 is about 271.7330317412.

The spelling of 20064452 in words is "twenty million, sixty-four thousand, four hundred fifty-two".