68876832 has 48 divisors (see below), whose sum is σ = 185697792. Its totient is φ = 22337280.

The previous prime is 68876831. The next prime is 68876837. The reversal of 68876832 is 23867886.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (68876831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6144 + ... + 13247.

It is an arithmetic number, because the mean of its divisors is an integer number (3868704).

Almost surely, 2^68876832 is an apocalyptic number.

It is an amenable number.

68876832 is an abundant number, since it is smaller than the sum of its proper divisors (116820960).

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

68876832 is a wasteful number, since it uses less digits than its factorization.

68876832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19441 (or 19433 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 68876832 is about 8299.2067090777. The cubic root of 68876832 is about 409.9123984962.

The spelling of 68876832 in words is "sixty-eight million, eight hundred seventy-six thousand, eight hundred thirty-two".