93886357916438 has 16 divisors (see below), whose sum is σ = 143435290217136. Its totient is φ = 46080689840640.

The previous prime is 93886357916431. The next prime is 93886357916453. The reversal of 93886357916438 is 83461975368839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93886357916431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523801531 + ... + 1523863142.

It is an arithmetic number, because the mean of its divisors is an integer number (8964705638571).

Almost surely, 2^{93886357916438} is an apocalyptic number.

93886357916438 is a deficient number, since it is larger than the sum of its proper divisors (49548932300698).

93886357916438 is a wasteful number, since it uses less digits than its factorization.

93886357916438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047664959.

The product of its digits is 5643509760, while the sum is 80.

The spelling of 93886357916438 in words is "ninety-three trillion, eight hundred eighty-six billion, three hundred fifty-seven million, nine hundred sixteen thousand, four hundred thirty-eight".