68427379 has 8 divisors (see below), whose sum is σ = 72123840. Its totient is φ = 64740456.

The previous prime is 68427377. The next prime is 68427407. The reversal of 68427379 is 97372486.

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

It is a cyclic number.

It is not a de Polignac number, because 68427379 - 2¹ = 68427377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68427377) 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, 16092 + ... + 19894.

It is an arithmetic number, because the mean of its divisors is an integer number (9015480).

Almost surely, 2^68427379 is an apocalyptic number.

68427379 is a deficient number, since it is larger than the sum of its proper divisors (3696461).

68427379 is a wasteful number, since it uses less digits than its factorization.

68427379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769.

The product of its digits is 508032, while the sum is 46.

The square root of 68427379 is about 8272.0843201699. The cubic root of 68427379 is about 409.0188297235.

The spelling of 68427379 in words is "sixty-eight million, four hundred twenty-seven thousand, three hundred seventy-nine".