68610433 has 8 divisors (see below), whose sum is σ = 71642880. Its totient is φ = 65622480.

The previous prime is 68610431. The next prime is 68610457. The reversal of 68610433 is 33401686.

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 68610433 - 2¹ = 68610431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68610395 and 68610404.

It is not an unprimeable number, because it can be changed into a prime (68610431) 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, 7953 + ... + 14158.

It is an arithmetic number, because the mean of its divisors is an integer number (8955360).

Almost surely, 2^68610433 is an apocalyptic number.

It is an amenable number.

68610433 is a deficient number, since it is larger than the sum of its proper divisors (3032447).

68610433 is a wasteful number, since it uses less digits than its factorization.

68610433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22247.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 68610433 is about 8283.1414934190. The cubic root of 68610433 is about 409.3832348673.

The spelling of 68610433 in words is "sixty-eight million, six hundred ten thousand, four hundred thirty-three".