68411952 has 100 divisors (see below), whose sum is σ = 226320336. Its totient is φ = 19543680.

The previous prime is 68411933. The next prime is 68411953. The reversal of 68411952 is 25911486.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (68411953) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5302 + ... + 12842.

Almost surely, 2^68411952 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 68411952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113160168).

68411952 is an abundant number, since it is smaller than the sum of its proper divisors (157908384).

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

68411952 is a wasteful number, since it uses less digits than its factorization.

68411952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568 (or 7553 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 68411952 is about 8271.1517940369. The cubic root of 68411952 is about 408.9880895538.

The spelling of 68411952 in words is "sixty-eight million, four hundred eleven thousand, nine hundred fifty-two".