63254456 has 8 divisors (see below), whose sum is σ = 118602120. Its totient is φ = 31627224.

The previous prime is 63254453. The next prime is 63254479. The reversal of 63254456 is 65445236.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×63254456² = 8002252407711872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63254453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3953396 + ... + 3953411.

It is an arithmetic number, because the mean of its divisors is an integer number (14825265).

Almost surely, 2^63254456 is an apocalyptic number.

It is an amenable number.

63254456 is a deficient number, since it is larger than the sum of its proper divisors (55347664).

63254456 is a wasteful number, since it uses less digits than its factorization.

63254456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906813 (or 7906809 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 63254456 is about 7953.2670016792. The cubic root of 63254456 is about 398.4407127902.

The spelling of 63254456 in words is "sixty-three million, two hundred fifty-four thousand, four hundred fifty-six".