20473467 has 8 divisors (see below), whose sum is σ = 31197696. Its totient is φ = 11699112.

The previous prime is 20473463. The next prime is 20473501. The reversal of 20473467 is 76437402.

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

It is not a de Polignac number, because 20473467 - 2² = 20473463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20473463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487443 + ... + 487484.

It is an arithmetic number, because the mean of its divisors is an integer number (3899712).

Almost surely, 2^20473467 is an apocalyptic number.

20473467 is a deficient number, since it is larger than the sum of its proper divisors (10724229).

20473467 is an equidigital number, since it uses as much as digits as its factorization.

20473467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974937.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 20473467 is about 4524.7615406781. The cubic root of 20473467 is about 273.5670565179.

The spelling of 20473467 in words is "twenty million, four hundred seventy-three thousand, four hundred sixty-seven".