68993485 has 8 divisors (see below), whose sum is σ = 90318816. Its totient is φ = 50177040.

The previous prime is 68993473. The next prime is 68993513. The reversal of 68993485 is 58439986.

It is a happy number.

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

It is not a de Polignac number, because 68993485 - 2⁵ = 68993453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627159 + ... + 627268.

It is an arithmetic number, because the mean of its divisors is an integer number (11289852).

Almost surely, 2^68993485 is an apocalyptic number.

It is an amenable number.

68993485 is a deficient number, since it is larger than the sum of its proper divisors (21325331).

68993485 is a wasteful number, since it uses less digits than its factorization.

68993485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254443.

The product of its digits is 1866240, while the sum is 52.

The square root of 68993485 is about 8306.2316967443. The cubic root of 68993485 is about 410.1436835291.

The spelling of 68993485 in words is "sixty-eight million, nine hundred ninety-three thousand, four hundred eighty-five".