20146701 has 4 divisors (see below), whose sum is σ = 26862272. Its totient is φ = 13431132.

The previous prime is 20146681. The next prime is 20146741. The reversal of 20146701 is 10764102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20146701 - 2⁷ = 20146573 is a prime.

It is a super-2 number, since 2×20146701² = 811779122366802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20146741) 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, 3357781 + ... + 3357786.

It is an arithmetic number, because the mean of its divisors is an integer number (6715568).

Almost surely, 2^20146701 is an apocalyptic number.

It is an amenable number.

20146701 is a deficient number, since it is larger than the sum of its proper divisors (6715571).

20146701 is an equidigital number, since it uses as much as digits as its factorization.

20146701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715570.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 20146701 is about 4488.5076584540. The cubic root of 20146701 is about 272.1038251634.

The spelling of 20146701 in words is "twenty million, one hundred forty-six thousand, seven hundred one".