63426376 has 48 divisors (see below), whose sum is σ = 131891760. Its totient is φ = 28566720.

The previous prime is 63426361. The next prime is 63426379. The reversal of 63426376 is 67362436.

It is not an unprimeable number, because it can be changed into a prime (63426379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57591 + ... + 58681.

It is an arithmetic number, because the mean of its divisors is an integer number (2747745).

Almost surely, 2^63426376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63426376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65945880).

63426376 is an abundant number, since it is smaller than the sum of its proper divisors (68465384).

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

63426376 is a wasteful number, since it uses less digits than its factorization.

63426376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166 (or 1149 counting only the distinct ones).

The product of its digits is 108864, while the sum is 37.

The square root of 63426376 is about 7964.0678048344. The cubic root of 63426376 is about 398.8013617536.

The spelling of 63426376 in words is "sixty-three million, four hundred twenty-six thousand, three hundred seventy-six".