20375607 has 8 divisors (see below), whose sum is σ = 31048576. Its totient is φ = 11643192.

The previous prime is 20375573. The next prime is 20375627. The reversal of 20375607 is 70657302.

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

It is not a de Polignac number, because 20375607 - 2¹⁰ = 20374583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20375627) 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, 485113 + ... + 485154.

It is an arithmetic number, because the mean of its divisors is an integer number (3881072).

Almost surely, 2^20375607 is an apocalyptic number.

20375607 is a deficient number, since it is larger than the sum of its proper divisors (10672969).

20375607 is an equidigital number, since it uses as much as digits as its factorization.

20375607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970277.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 20375607 is about 4513.9347580575. The cubic root of 20375607 is about 273.1304908244.

The spelling of 20375607 in words is "twenty million, three hundred seventy-five thousand, six hundred seven".