68711033 has 4 divisors (see below), whose sum is σ = 70309008. Its totient is φ = 67113060.

The previous prime is 68711029. The next prime is 68711047. The reversal of 68711033 is 33011786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68711033 - 2² = 68711029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68710987 and 68711005.

It is not an unprimeable number, because it can be changed into a prime (68711003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798923 + ... + 799008.

It is an arithmetic number, because the mean of its divisors is an integer number (17577252).

Almost surely, 2^68711033 is an apocalyptic number.

It is an amenable number.

68711033 is a deficient number, since it is larger than the sum of its proper divisors (1597975).

68711033 is a wasteful number, since it uses less digits than its factorization.

68711033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597974.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 68711033 is about 8289.2118443191. The cubic root of 68711033 is about 409.5832231167.

It can be divided in two parts, 687 and 11033, that multiplied together give a triangular number (7579671 = T₃₈₉₃).

The spelling of 68711033 in words is "sixty-eight million, seven hundred eleven thousand, thirty-three".