68552379 has 32 divisors (see below), whose sum is σ = 119216640. Its totient is φ = 38110176.

The previous prime is 68552357. The next prime is 68552401. The reversal of 68552379 is 97325586.

It is a happy number.

68552379 is a `hidden beast` number, since 68 + 552 + 37 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (68552357) and next prime (68552401).

It is not a de Polignac number, because 68552379 - 2⁷ = 68552251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68553379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2092 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (3725520).

Almost surely, 2^68552379 is an apocalyptic number.

68552379 is a deficient number, since it is larger than the sum of its proper divisors (50664261).

68552379 is a wasteful number, since it uses less digits than its factorization.

68552379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9856 (or 9850 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 68552379 is about 8279.6364050603. The cubic root of 68552379 is about 409.2677371718.

The spelling of 68552379 in words is "sixty-eight million, five hundred fifty-two thousand, three hundred seventy-nine".