20614468 has 24 divisors (see below), whose sum is σ = 43400000. Its totient is φ = 8369568.

The previous prime is 20614457. The next prime is 20614469. The reversal of 20614468 is 86441602.

It is not an unprimeable number, because it can be changed into a prime (20614469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18843 + ... + 19906.

Almost surely, 2^20614468 is an apocalyptic number.

20614468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20614468 is an abundant number, since it is smaller than the sum of its proper divisors (22785532).

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

20614468 is a wasteful number, since it uses less digits than its factorization.

20614468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38779 (or 38777 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 20614468 is about 4540.3158480441. The cubic root of 20614468 is about 274.1936400919.

The spelling of 20614468 in words is "twenty million, six hundred fourteen thousand, four hundred sixty-eight".