93253921438 has 16 divisors (see below), whose sum is σ = 140242720896. Its totient is φ = 46506417880.

The previous prime is 93253921399. The next prime is 93253921459. The reversal of 93253921438 is 83412935239.

It is a junction number, because it is equal to n+sod(n) for n = 93253921391 and 93253921400.

It is a congruent number.

It is an unprimeable number.

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, 2971095 + ... + 3002317.

It is an arithmetic number, because the mean of its divisors is an integer number (8765170056).

Almost surely, 2^93253921438 is an apocalyptic number.

93253921438 is a deficient number, since it is larger than the sum of its proper divisors (46988799458).

93253921438 is a wasteful number, since it uses less digits than its factorization.

93253921438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35039.

The product of its digits is 1399680, while the sum is 49.

The spelling of 93253921438 in words is "ninety-three billion, two hundred fifty-three million, nine hundred twenty-one thousand, four hundred thirty-eight".