68967304 has 24 divisors (see below), whose sum is σ = 150426990. Its totient is φ = 29557248.

The previous prime is 68967299. The next prime is 68967319. The reversal of 68967304 is 40376986.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68923204 + 44100 = 8302^2 + 210^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 87577 + ... + 88360.

Almost surely, 2^68967304 is an apocalyptic number.

It is an amenable number.

68967304 is an abundant number, since it is smaller than the sum of its proper divisors (81459686).

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

68967304 is a wasteful number, since it uses less digits than its factorization.

68967304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175957 (or 175946 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 68967304 is about 8304.6555617918. The cubic root of 68967304 is about 410.0917978073.

The spelling of 68967304 in words is "sixty-eight million, nine hundred sixty-seven thousand, three hundred four".