63397068 has 48 divisors (see below), whose sum is σ = 170580480. Its totient is φ = 17950464.

The previous prime is 63397067. The next prime is 63397079. The reversal of 63397068 is 86079336.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (63397067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6153 + ... + 12831.

It is an arithmetic number, because the mean of its divisors is an integer number (3553760).

Almost surely, 2^63397068 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 63397068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85290240).

63397068 is an abundant number, since it is smaller than the sum of its proper divisors (107183412).

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

63397068 is a wasteful number, since it uses less digits than its factorization.

63397068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806 (or 6804 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 63397068 is about 7962.2275777574. The cubic root of 63397068 is about 398.7399263710.

The spelling of 63397068 in words is "sixty-three million, three hundred ninety-seven thousand, sixty-eight".