20264101 has 8 divisors (see below), whose sum is σ = 23806944. Its totient is φ = 17004720.

The previous prime is 20264087. The next prime is 20264113. The reversal of 20264101 is 10146202.

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 20264101 - 2⁹ = 20263589 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 (20264141) 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, 70711 + ... + 70996.

It is an arithmetic number, because the mean of its divisors is an integer number (2975868).

Almost surely, 2^20264101 is an apocalyptic number.

It is an amenable number.

20264101 is a deficient number, since it is larger than the sum of its proper divisors (3542843).

20264101 is a wasteful number, since it uses less digits than its factorization.

20264101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141731.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 20264101 is about 4501.5665051180. The cubic root of 20264101 is about 272.6313414489.

The spelling of 20264101 in words is "twenty million, two hundred sixty-four thousand, one hundred one".