68774832 has 270 divisors, whose sum is σ = 245054628. Its totient is φ = 18615744.

The previous prime is 68774821. The next prime is 68774873. The reversal of 68774832 is 23847786.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 3619719 + ... + 3619737.

Almost surely, 2^68774832 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 68774832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122527314).

68774832 is an abundant number, since it is smaller than the sum of its proper divisors (176279796).

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

68774832 is a wasteful number, since it uses less digits than its factorization.

68774832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 31 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 68774832 is about 8293.0592666398. The cubic root of 68774832 is about 409.7099515106.

The spelling of 68774832 in words is "sixty-eight million, seven hundred seventy-four thousand, eight hundred thirty-two".