68718962 has 8 divisors (see below), whose sum is σ = 111007596. Its totient is φ = 31716432.

The previous prime is 68718929. The next prime is 68718967. The reversal of 68718962 is 26981786.

It can be written as a sum of positive squares in 2 ways, for example, as 59892121 + 8826841 = 7739^2 + 2971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (68718967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321493 + ... + 1321544.

Almost surely, 2^68718962 is an apocalyptic number.

68718962 is a deficient number, since it is larger than the sum of its proper divisors (42288634).

68718962 is a wasteful number, since it uses less digits than its factorization.

68718962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643052.

The product of its digits is 290304, while the sum is 47.

The square root of 68718962 is about 8289.6901027722. The cubic root of 68718962 is about 409.5989773089.

The spelling of 68718962 in words is "sixty-eight million, seven hundred eighteen thousand, nine hundred sixty-two".