68229497 has 8 divisors (see below), whose sum is σ = 79448256. Its totient is φ = 57378672.

The previous prime is 68229487. The next prime is 68229521. The reversal of 68229497 is 79492286.

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 68229497 - 2⁸ = 68229241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68229457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91583 + ... + 92324.

It is an arithmetic number, because the mean of its divisors is an integer number (9931032).

Almost surely, 2^68229497 is an apocalyptic number.

It is an amenable number.

68229497 is a deficient number, since it is larger than the sum of its proper divisors (11218759).

68229497 is a wasteful number, since it uses less digits than its factorization.

68229497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183967.

The product of its digits is 435456, while the sum is 47.

The square root of 68229497 is about 8260.1148297103. The cubic root of 68229497 is about 408.6241747837.

The spelling of 68229497 in words is "sixty-eight million, two hundred twenty-nine thousand, four hundred ninety-seven".