20067330 has 32 divisors (see below), whose sum is σ = 48299328. Its totient is φ = 5336000.

The previous prime is 20067319. The next prime is 20067367. The reversal of 20067330 is 3376002.

It is a junction number, because it is equal to n+sod(n) for n = 20067297 and 20067306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13105 + ... + 14555.

It is an arithmetic number, because the mean of its divisors is an integer number (1509354).

Almost surely, 2^20067330 is an apocalyptic number.

20067330 is an abundant number, since it is smaller than the sum of its proper divisors (28231998).

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

20067330 is a wasteful number, since it uses less digits than its factorization.

20067330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 20067330 is about 4479.6573529680. The cubic root of 20067330 is about 271.7460233790.

The spelling of 20067330 in words is "twenty million, sixty-seven thousand, three hundred thirty".