68327464 has 8 divisors (see below), whose sum is σ = 128114010. Its totient is φ = 34163728.

The previous prime is 68327459. The next prime is 68327491. The reversal of 68327464 is 46472386.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 67930564 + 396900 = 8242^2 + 630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4270459 + ... + 4270474.

Almost surely, 2^68327464 is an apocalyptic number.

It is an amenable number.

68327464 is a deficient number, since it is larger than the sum of its proper divisors (59786546).

68327464 is a wasteful number, since it uses less digits than its factorization.

68327464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8540939 (or 8540935 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 68327464 is about 8266.0428259234. The cubic root of 68327464 is about 408.8196549489.

The spelling of 68327464 in words is "sixty-eight million, three hundred twenty-seven thousand, four hundred sixty-four".