63167420 has 24 divisors (see below), whose sum is σ = 133969248. Its totient is φ = 25016000.

The previous prime is 63167383. The next prime is 63167437. The reversal of 63167420 is 2476136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13616 + ... + 17655.

It is an arithmetic number, because the mean of its divisors is an integer number (5582052).

Almost surely, 2^63167420 is an apocalyptic number.

It is an amenable number.

63167420 is an abundant number, since it is smaller than the sum of its proper divisors (70801828).

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

63167420 is a wasteful number, since it uses less digits than its factorization.

63167420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31381 (or 31379 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 63167420 is about 7947.7934044614. The cubic root of 63167420 is about 398.2578819099.

The spelling of 63167420 in words is "sixty-three million, one hundred sixty-seven thousand, four hundred twenty".