68434961 has 8 divisors (see below), whose sum is σ = 79875840. Its totient is φ = 57410208.

The previous prime is 68434943. The next prime is 68434963. The reversal of 68434961 is 16943486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68434961 - 2¹⁴ = 68418577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68434963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103676 + ... + 104333.

It is an arithmetic number, because the mean of its divisors is an integer number (9984480).

Almost surely, 2^68434961 is an apocalyptic number.

It is an amenable number.

68434961 is a deficient number, since it is larger than the sum of its proper divisors (11440879).

68434961 is a wasteful number, since it uses less digits than its factorization.

68434961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208063.

The product of its digits is 124416, while the sum is 41.

The square root of 68434961 is about 8272.5425958408. The cubic root of 68434961 is about 409.0339360853.

The spelling of 68434961 in words is "sixty-eight million, four hundred thirty-four thousand, nine hundred sixty-one".