68824254 has 16 divisors (see below), whose sum is σ = 139534992. Its totient is φ = 22627008.

The previous prime is 68824253. The next prime is 68824277. The reversal of 68824254 is 45242886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68824253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78129 + ... + 79004.

It is an arithmetic number, because the mean of its divisors is an integer number (8720937).

Almost surely, 2^68824254 is an apocalyptic number.

68824254 is an abundant number, since it is smaller than the sum of its proper divisors (70710738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68824254 is a wasteful number, since it uses less digits than its factorization.

68824254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157211.

The product of its digits is 122880, while the sum is 39.

The square root of 68824254 is about 8296.0384521770. The cubic root of 68824254 is about 409.8080680081.

It can be divided in two parts, 688 and 24254, that added together give a palindrome (24942).

The spelling of 68824254 in words is "sixty-eight million, eight hundred twenty-four thousand, two hundred fifty-four".