68424033 has 16 divisors (see below), whose sum is σ = 93317120. Its totient is φ = 44585424.

The previous prime is 68424019. The next prime is 68424053. The reversal of 68424033 is 33042486.

It is not a de Polignac number, because 68424033 - 2⁸ = 68423777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68424053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23010 + ... + 25812.

It is an arithmetic number, because the mean of its divisors is an integer number (5832320).

Almost surely, 2^68424033 is an apocalyptic number.

It is an amenable number.

68424033 is a deficient number, since it is larger than the sum of its proper divisors (24893087).

68424033 is a wasteful number, since it uses less digits than its factorization.

68424033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 68424033 is about 8271.8820712097. The cubic root of 68424033 is about 409.0121628049.

The spelling of 68424033 in words is "sixty-eight million, four hundred twenty-four thousand, thirty-three".