68648234 has 16 divisors (see below), whose sum is σ = 104328000. Its totient is φ = 33875424.

The previous prime is 68648233. The next prime is 68648257. The reversal of 68648234 is 43284686.

It is a junction number, because it is equal to n+sod(n) for n = 68648191 and 68648200.

It is not an unprimeable number, because it can be changed into a prime (68648231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53897 + ... + 55155.

It is an arithmetic number, because the mean of its divisors is an integer number (6520500).

Almost surely, 2^68648234 is an apocalyptic number.

68648234 is a deficient number, since it is larger than the sum of its proper divisors (35679766).

68648234 is a wasteful number, since it uses less digits than its factorization.

68648234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597.

The product of its digits is 221184, while the sum is 41.

The square root of 68648234 is about 8285.4229825640. The cubic root of 68648234 is about 409.4584044581.

The spelling of 68648234 in words is "sixty-eight million, six hundred forty-eight thousand, two hundred thirty-four".