63454072 has 32 divisors (see below), whose sum is σ = 136627200. Its totient is φ = 27324000.

The previous prime is 63454057. The next prime is 63454073. The reversal of 63454072 is 27045436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63454073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17304 + ... + 20647.

It is an arithmetic number, because the mean of its divisors is an integer number (4269600).

Almost surely, 2^63454072 is an apocalyptic number.

It is an amenable number.

63454072 is an abundant number, since it is smaller than the sum of its proper divisors (73173128).

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

63454072 is a wasteful number, since it uses less digits than its factorization.

63454072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37987 (or 37983 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 63454072 is about 7965.8064249641. The cubic root of 63454072 is about 398.8594006744.

The spelling of 63454072 in words is "sixty-three million, four hundred fifty-four thousand, seventy-two".