74063863 has 8 divisors (see below), whose sum is σ = 75689856. Its totient is φ = 72454200.

The previous prime is 74063833. The next prime is 74063893. The reversal of 74063863 is 36836047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (74063833) and next prime (74063893).

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 74063863 - 2⁵ = 74063831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74063813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5320 + ... + 13282.

It is an arithmetic number, because the mean of its divisors is an integer number (9461232).

Almost surely, 2^74063863 is an apocalyptic number.

74063863 is a deficient number, since it is larger than the sum of its proper divisors (1625993).

74063863 is a wasteful number, since it uses less digits than its factorization.

74063863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 74063863 is about 8606.0364279963. The cubic root of 74063863 is about 419.9543846907.

The spelling of 74063863 in words is "seventy-four million, sixty-three thousand, eight hundred sixty-three".