68634333 has 12 divisors (see below), whose sum is σ = 100764508. Its totient is φ = 45005760.

The previous prime is 68634299. The next prime is 68634337. The reversal of 68634333 is 33343686.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2732409 + 65901924 = 1653^2 + 8118^2 .

It is not a de Polignac number, because 68634333 - 2⁸ = 68634077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68634337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61960 + ... + 63057.

Almost surely, 2^68634333 is an apocalyptic number.

It is an amenable number.

68634333 is a deficient number, since it is larger than the sum of its proper divisors (32130175).

68634333 is a wasteful number, since it uses less digits than its factorization.

68634333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125084 (or 125081 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 68634333 is about 8284.5840571510. The cubic root of 68634333 is about 409.4307646817.

The spelling of 68634333 in words is "sixty-eight million, six hundred thirty-four thousand, three hundred thirty-three".