20701371 has 8 divisors (see below), whose sum is σ = 27723280. Its totient is φ = 13740192.

The previous prime is 20701363. The next prime is 20701379. The reversal of 20701371 is 17310702.

It is an interprime number because it is at equal distance from previous prime (20701363) and next prime (20701379).

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

It is not a de Polignac number, because 20701371 - 2³ = 20701363 is a prime.

It is a super-2 number, since 2×20701371² = 857093522559282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20701379) 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, 14380 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (3465410).

Almost surely, 2^20701371 is an apocalyptic number.

20701371 is a deficient number, since it is larger than the sum of its proper divisors (7021909).

20701371 is a wasteful number, since it uses less digits than its factorization.

20701371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30365.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 20701371 is about 4549.8759323744. The cubic root of 20701371 is about 274.5783997083.

The spelling of 20701371 in words is "twenty million, seven hundred one thousand, three hundred seventy-one".