20260607 has 4 divisors (see below), whose sum is σ = 20382096. Its totient is φ = 20139120.

The previous prime is 20260567. The next prime is 20260609. The reversal of 20260607 is 70606202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20260607 - 2⁶ = 20260543 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 (20260609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60494 + ... + 60827.

It is an arithmetic number, because the mean of its divisors is an integer number (5095524).

Almost surely, 2^20260607 is an apocalyptic number.

20260607 is a deficient number, since it is larger than the sum of its proper divisors (121489).

20260607 is a wasteful number, since it uses less digits than its factorization.

20260607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121488.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 20260607 is about 4501.1784012634. The cubic root of 20260607 is about 272.6156712305.

Adding to 20260607 its reverse (70606202), we get a palindrome (90866809).

Subtracting 20260607 from its reverse (70606202), we obtain a triangular number (50345595 = T₁₀₀₃₄).

The spelling of 20260607 in words is "twenty million, two hundred sixty thousand, six hundred seven".