20234697 has 24 divisors (see below), whose sum is σ = 31600800. Its totient is φ = 11483136.

The previous prime is 20234633. The next prime is 20234701. The reversal of 20234697 is 79643202.

It is not a de Polignac number, because 20234697 - 2⁶ = 20234633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20235697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25929 + ... + 26697.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 2^20234697 is an apocalyptic number.

It is an amenable number.

20234697 is a deficient number, since it is larger than the sum of its proper divisors (11366103).

20234697 is a wasteful number, since it uses less digits than its factorization.

20234697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 20234697 is about 4498.2993453082. The cubic root of 20234697 is about 272.4994113839.

Adding to 20234697 its reverse (79643202), we get a palindrome (99877899).

The spelling of 20234697 in words is "twenty million, two hundred thirty-four thousand, six hundred ninety-seven".