20532614 has 4 divisors (see below), whose sum is σ = 30798924. Its totient is φ = 10266306.

The previous prime is 20532613. The next prime is 20532641. The reversal of 20532614 is 41623502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41623502 = 2 ⋅20811751.

It is a self number, because there is not a number n which added to its sum of digits gives 20532614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20532613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5133152 + ... + 5133155.

It is an arithmetic number, because the mean of its divisors is an integer number (7699731).

Almost surely, 2^20532614 is an apocalyptic number.

20532614 is a deficient number, since it is larger than the sum of its proper divisors (10266310).

20532614 is a wasteful number, since it uses less digits than its factorization.

20532614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10266309.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 20532614 is about 4531.2927515225. The cubic root of 20532614 is about 273.8302445406.

The spelling of 20532614 in words is "twenty million, five hundred thirty-two thousand, six hundred fourteen".