68093456 has 20 divisors (see below), whose sum is σ = 135150204. Its totient is φ = 33216000.

The previous prime is 68093429. The next prime is 68093489. The reversal of 68093456 is 65439086.

It can be written as a sum of positive squares in 2 ways, for example, as 16483600 + 51609856 = 4060^2 + 7184^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51245 + ... + 52556.

Almost surely, 2^68093456 is an apocalyptic number.

It is an amenable number.

68093456 is a deficient number, since it is larger than the sum of its proper divisors (67056748).

68093456 is a wasteful number, since it uses less digits than its factorization.

68093456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103850 (or 103844 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 68093456 is about 8251.8759079375. The cubic root of 68093456 is about 408.3524124178.

The spelling of 68093456 in words is "sixty-eight million, ninety-three thousand, four hundred fifty-six".