63826794 has 48 divisors (see below), whose sum is σ = 145401984. Its totient is φ = 20196000.

The previous prime is 63826781. The next prime is 63826811. The reversal of 63826794 is 49762836.

63826794 is a `hidden beast` number, since 638 + 2 + 6 + 7 + 9 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 62004 + ... + 63024.

It is an arithmetic number, because the mean of its divisors is an integer number (3029208).

Almost surely, 2^63826794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63826794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72700992).

63826794 is an abundant number, since it is smaller than the sum of its proper divisors (81575190).

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

63826794 is a wasteful number, since it uses less digits than its factorization.

63826794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1200 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 63826794 is about 7989.1672907757. The cubic root of 63826794 is about 399.6388281521.

It can be divided in two parts, 63826 and 794, that added together give a triangular number (64620 = T₃₅₉).

The spelling of 63826794 in words is "sixty-three million, eight hundred twenty-six thousand, seven hundred ninety-four".