20046597 has 8 divisors (see below), whose sum is σ = 26847456. Its totient is φ = 13305072.

The previous prime is 20046589. The next prime is 20046619. The reversal of 20046597 is 79564002.

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

It is not a de Polignac number, because 20046597 - 2³ = 20046589 is a prime.

It is a super-3 number, since 3×20046597³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20046797) 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 7 ways as a sum of consecutive naturals, for example, 14038 + ... + 15399.

It is an arithmetic number, because the mean of its divisors is an integer number (3355932).

Almost surely, 2^20046597 is an apocalyptic number.

It is an amenable number.

20046597 is a deficient number, since it is larger than the sum of its proper divisors (6800859).

20046597 is a wasteful number, since it uses less digits than its factorization.

20046597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29667.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 20046597 is about 4477.3426270501. The cubic root of 20046597 is about 271.6524043516.

The spelling of 20046597 in words is "twenty million, forty-six thousand, five hundred ninety-seven".