20614614 has 8 divisors (see below), whose sum is σ = 41229240. Its totient is φ = 6871536.

The previous prime is 20614579. The next prime is 20614619. The reversal of 20614614 is 41641602.

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

20614614 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20614619) 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, 1717879 + ... + 1717890.

It is an arithmetic number, because the mean of its divisors is an integer number (5153655).

Almost surely, 2^20614614 is an apocalyptic number.

20614614 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20614614 is a wasteful number, since it uses less digits than its factorization.

20614614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3435774.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 20614614 is about 4540.3319261922. The cubic root of 20614614 is about 274.1942874072.

It can be divided in two parts, 2061461 and 4, that added together give a triangular number (2061465 = T₂₀₃₀).

The spelling of 20614614 in words is "twenty million, six hundred fourteen thousand, six hundred fourteen".