68952384 has 140 divisors (see below), whose sum is σ = 209482944. Its totient is φ = 22415616.

The previous prime is 68952383. The next prime is 68952421. The reversal of 68952384 is 48325986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68952383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 243507 + ... + 243789.

Almost surely, 2^68952384 is an apocalyptic number.

68952384 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 68952384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104741472).

68952384 is an abundant number, since it is smaller than the sum of its proper divisors (140530560).

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

68952384 is a wasteful number, since it uses less digits than its factorization.

68952384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 335 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 68952384 is about 8303.7572218846. The cubic root of 68952384 is about 410.0622233542.

The spelling of 68952384 in words is "sixty-eight million, nine hundred fifty-two thousand, three hundred eighty-four".