20260097 has 8 divisors (see below), whose sum is σ = 23802240. Its totient is φ = 17001360.

The previous prime is 20260091. The next prime is 20260117. The reversal of 20260097 is 79006202.

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 20260097 - 2¹⁸ = 19997953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20260091) 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, 70697 + ... + 70982.

It is an arithmetic number, because the mean of its divisors is an integer number (2975280).

Almost surely, 2^20260097 is an apocalyptic number.

It is an amenable number.

20260097 is a deficient number, since it is larger than the sum of its proper divisors (3542143).

20260097 is a wasteful number, since it uses less digits than its factorization.

20260097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141703.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 20260097 is about 4501.1217490754. The cubic root of 20260097 is about 272.6133837841.

Adding to 20260097 its reverse (79006202), we get a palindrome (99266299).

The spelling of 20260097 in words is "twenty million, two hundred sixty thousand, ninety-seven".