20079675 has 144 divisors (see below), whose sum is σ = 47973120. Its totient is φ = 7776000.

The previous prime is 20079673. The next prime is 20079677. The reversal of 20079675 is 57697002.

It is an interprime number because it is at equal distance from previous prime (20079673) and next prime (20079677).

It is not a de Polignac number, because 20079675 - 2¹ = 20079673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20079673) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 329145 + ... + 329205.

Almost surely, 2^20079675 is an apocalyptic number.

20079675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20079675 is an abundant number, since it is smaller than the sum of its proper divisors (27893445).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20079675 is a wasteful number, since it uses less digits than its factorization.

20079675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 20079675 is about 4481.0350366852. The cubic root of 20079675 is about 271.8017361051.

The spelling of 20079675 in words is "twenty million, seventy-nine thousand, six hundred seventy-five".