68763584 has 56 divisors (see below), whose sum is σ = 144871440. Its totient is φ = 32292864.

The previous prime is 68763581. The next prime is 68763599. The reversal of 68763584 is 48536786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68763581) 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, 234542 + ... + 234834.

It is an arithmetic number, because the mean of its divisors is an integer number (2586990).

Almost surely, 2^68763584 is an apocalyptic number.

68763584 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68763584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72435720).

68763584 is an abundant number, since it is smaller than the sum of its proper divisors (76107856).

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

68763584 is a wasteful number, since it uses less digits than its factorization.

68763584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 507 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 68763584 is about 8292.3810814506. The cubic root of 68763584 is about 409.6876145178.

The spelling of 68763584 in words is "sixty-eight million, seven hundred sixty-three thousand, five hundred eighty-four".