68250033 has 40 divisors (see below), whose sum is σ = 109229120. Its totient is φ = 42340320.

The previous prime is 68250031. The next prime is 68250097. The reversal of 68250033 is 33005286.

It is not a de Polignac number, because 68250033 - 2¹ = 68250031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68249979 and 68250006.

It is not an unprimeable number, because it can be changed into a prime (68250031) 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 39 ways as a sum of consecutive naturals, for example, 93516 + ... + 94242.

It is an arithmetic number, because the mean of its divisors is an integer number (2730728).

Almost surely, 2^68250033 is an apocalyptic number.

It is an amenable number.

68250033 is a deficient number, since it is larger than the sum of its proper divisors (40979087).

68250033 is a wasteful number, since it uses less digits than its factorization.

68250033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 68250033 is about 8261.3578181798. The cubic root of 68250033 is about 408.6651671436.

The spelling of 68250033 in words is "sixty-eight million, two hundred fifty thousand, thirty-three".