74064653 has 8 divisors (see below), whose sum is σ = 79828896. Its totient is φ = 68310000.

The previous prime is 74064589. The next prime is 74064659. The reversal of 74064653 is 35646047.

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 74064653 - 2⁶ = 74064589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74064659) 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, 27998 + ... + 30528.

It is an arithmetic number, because the mean of its divisors is an integer number (9978612).

Almost surely, 2^74064653 is an apocalyptic number.

It is an amenable number.

74064653 is a deficient number, since it is larger than the sum of its proper divisors (5764243).

74064653 is a wasteful number, since it uses less digits than its factorization.

74064653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 74064653 is about 8606.0823258902. The cubic root of 74064653 is about 419.9558778291.

The spelling of 74064653 in words is "seventy-four million, sixty-four thousand, six hundred fifty-three".