68445962 has 8 divisors (see below), whose sum is σ = 110566596. Its totient is φ = 31590432.

The previous prime is 68445947. The next prime is 68445977. The reversal of 68445962 is 26954486.

It is an interprime number because it is at equal distance from previous prime (68445947) and next prime (68445977).

It can be written as a sum of positive squares in 2 ways, for example, as 49688401 + 18757561 = 7049^2 + 4331^2 .

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

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, 1316243 + ... + 1316294.

Almost surely, 2^68445962 is an apocalyptic number.

68445962 is a deficient number, since it is larger than the sum of its proper divisors (42120634).

68445962 is a wasteful number, since it uses less digits than its factorization.

68445962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632552.

The product of its digits is 414720, while the sum is 44.

The square root of 68445962 is about 8273.2074795692. The cubic root of 68445962 is about 409.0558524722.

The spelling of 68445962 in words is "sixty-eight million, four hundred forty-five thousand, nine hundred sixty-two".