67488793 has 8 divisors (see below), whose sum is σ = 72154368. Its totient is φ = 62900544.

The previous prime is 67488791. The next prime is 67488797. The reversal of 67488793 is 39788476.

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 67488793 - 2¹ = 67488791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67488793.

It is not an unprimeable number, because it can be changed into a prime (67488791) 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, 17521 + ... + 21022.

It is an arithmetic number, because the mean of its divisors is an integer number (9019296).

Almost surely, 2^67488793 is an apocalyptic number.

It is an amenable number.

67488793 is a deficient number, since it is larger than the sum of its proper divisors (4665575).

67488793 is a wasteful number, since it uses less digits than its factorization.

67488793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38663.

The product of its digits is 2032128, while the sum is 52.

The square root of 67488793 is about 8215.1562979654. The cubic root of 67488793 is about 407.1401075545.

The spelling of 67488793 in words is "sixty-seven million, four hundred eighty-eight thousand, seven hundred ninety-three".