20076347 has 8 divisors (see below), whose sum is σ = 20956320. Its totient is φ = 19215040.

The previous prime is 20076307. The next prime is 20076359. The reversal of 20076347 is 74367002.

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

It is a cyclic number.

It is not a de Polignac number, because 20076347 - 2¹⁰ = 20075323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20076307) 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, 2447 + ... + 6792.

It is an arithmetic number, because the mean of its divisors is an integer number (2619540).

Almost surely, 2^20076347 is an apocalyptic number.

20076347 is a deficient number, since it is larger than the sum of its proper divisors (879973).

20076347 is an equidigital number, since it uses as much as digits as its factorization.

20076347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9333.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 20076347 is about 4480.6636785191. The cubic root of 20076347 is about 271.7867191596.

The spelling of 20076347 in words is "twenty million, seventy-six thousand, three hundred forty-seven".