68619297 has 8 divisors (see below), whose sum is σ = 91533856. Its totient is φ = 45725472.

The previous prime is 68619289. The next prime is 68619311. The reversal of 68619297 is 79291686.

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

It is not a de Polignac number, because 68619297 - 2³ = 68619289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68619217) 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, 5973 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (11441732).

Almost surely, 2^68619297 is an apocalyptic number.

It is an amenable number.

68619297 is a deficient number, since it is larger than the sum of its proper divisors (22914559).

68619297 is a wasteful number, since it uses less digits than its factorization.

68619297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367.

The product of its digits is 326592, while the sum is 48.

The square root of 68619297 is about 8283.6765388323. The cubic root of 68619297 is about 409.4008639487.

The spelling of 68619297 in words is "sixty-eight million, six hundred nineteen thousand, two hundred ninety-seven".