68925497 has 8 divisors (see below), whose sum is σ = 73094400. Its totient is φ = 64769344.

The previous prime is 68925481. The next prime is 68925523. The reversal of 68925497 is 79452986.

It is a happy number.

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 68925497 - 2⁴ = 68925481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68925697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9404 + ... + 15042.

It is an arithmetic number, because the mean of its divisors is an integer number (9136800).

Almost surely, 2^68925497 is an apocalyptic number.

It is an amenable number.

68925497 is a deficient number, since it is larger than the sum of its proper divisors (4168903).

68925497 is a wasteful number, since it uses less digits than its factorization.

68925497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375.

The product of its digits is 1088640, while the sum is 50.

The square root of 68925497 is about 8302.1380981046. The cubic root of 68925497 is about 410.0089171172.

The spelling of 68925497 in words is "sixty-eight million, nine hundred twenty-five thousand, four hundred ninety-seven".