20601464 has 16 divisors (see below), whose sum is σ = 41599320. Its totient is φ = 9508320.

The previous prime is 20601439. The next prime is 20601473. The reversal of 20601464 is 46410602.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98942 + ... + 99149.

Almost surely, 2^20601464 is an apocalyptic number.

It is an amenable number.

20601464 is an abundant number, since it is smaller than the sum of its proper divisors (20997856).

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

20601464 is a wasteful number, since it uses less digits than its factorization.

20601464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198110 (or 198106 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 20601464 is about 4538.8835631684. The cubic root of 20601464 is about 274.1359724365.

The spelling of 20601464 in words is "twenty million, six hundred one thousand, four hundred sixty-four".