20297362 has 8 divisors (see below), whose sum is σ = 31769856. Its totient is φ = 9707412.

The previous prime is 20297353. The next prime is 20297363. The reversal of 20297362 is 26379202.

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

It is not an unprimeable number, because it can be changed into a prime (20297363) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 220578 + ... + 220669.

It is an arithmetic number, because the mean of its divisors is an integer number (3971232).

Almost surely, 2^20297362 is an apocalyptic number.

20297362 is a deficient number, since it is larger than the sum of its proper divisors (11472494).

20297362 is a wasteful number, since it uses less digits than its factorization.

20297362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441272.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 20297362 is about 4505.2593710019. The cubic root of 20297362 is about 272.7804233851.

The spelling of 20297362 in words is "twenty million, two hundred ninety-seven thousand, three hundred sixty-two".