76668053 has 16 divisors (see below), whose sum is σ = 98672640. Its totient is φ = 57812400.

The previous prime is 76668049. The next prime is 76668061. The reversal of 76668053 is 35086667.

It is a cyclic number.

It is not a de Polignac number, because 76668053 - 2² = 76668049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76668053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76668043) 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 15 ways as a sum of consecutive naturals, for example, 13673 + ... + 18446.

It is an arithmetic number, because the mean of its divisors is an integer number (6167040).

Almost surely, 2^76668053 is an apocalyptic number.

It is an amenable number.

76668053 is a deficient number, since it is larger than the sum of its proper divisors (22004587).

76668053 is a wasteful number, since it uses less digits than its factorization.

76668053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32168.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 76668053 is about 8756.0295225633. The cubic root of 76668053 is about 424.8198599890.

The spelling of 76668053 in words is "seventy-six million, six hundred sixty-eight thousand, fifty-three".