68463954 has 160 divisors (see below), whose sum is σ = 182952000. Its totient is φ = 18942336.

The previous prime is 68463953. The next prime is 68463959. The reversal of 68463954 is 45936486.

68463954 is a `hidden beast` number, since 6 + 8 + 4 + 639 + 5 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (68463953) 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 79 ways as a sum of consecutive naturals, for example, 1160377 + ... + 1160435.

It is an arithmetic number, because the mean of its divisors is an integer number (1143450).

Almost surely, 2^68463954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68463954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91476000).

68463954 is an abundant number, since it is smaller than the sum of its proper divisors (114488046).

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

68463954 is a wasteful number, since it uses less digits than its factorization.

68463954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 125 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 68463954 is about 8274.2947735744. The cubic root of 68463954 is about 409.0916913924.

The spelling of 68463954 in words is "sixty-eight million, four hundred sixty-three thousand, nine hundred fifty-four".