63701420 has 24 divisors (see below), whose sum is σ = 137390064. Its totient is φ = 24791616.

The previous prime is 63701419. The next prime is 63701437. The reversal of 63701420 is 2410736.

It is an unprimeable number.

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, 42302 + ... + 43781.

It is an arithmetic number, because the mean of its divisors is an integer number (5724586).

Almost surely, 2^63701420 is an apocalyptic number.

It is an amenable number.

63701420 is an abundant number, since it is smaller than the sum of its proper divisors (73688644).

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

63701420 is a wasteful number, since it uses less digits than its factorization.

63701420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86129 (or 86127 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 63701420 is about 7981.3169339402. The cubic root of 63701420 is about 399.3769884787.

The spelling of 63701420 in words is "sixty-three million, seven hundred one thousand, four hundred twenty".