93550068621 has 24 divisors (see below), whose sum is σ = 146943518904. Its totient is φ = 57111644160.

The previous prime is 93550068611. The next prime is 93550068641. The reversal of 93550068621 is 12686005539.

93550068621 is a `hidden beast` number, since 93 + 550 + 0 + 6 + 8 + 6 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 58847967396 + 34702101225 = 242586^2 + 186285^2 .

It is not a de Polignac number, because 93550068621 - 2⁵ = 93550068589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93550068611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8257020 + ... + 8268341.

It is an arithmetic number, because the mean of its divisors is an integer number (6122646621).

Almost surely, 2^93550068621 is an apocalyptic number.

It is an amenable number.

93550068621 is a deficient number, since it is larger than the sum of its proper divisors (53393450283).

93550068621 is a wasteful number, since it uses less digits than its factorization.

93550068621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16525421 (or 16525418 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 93550068621 in words is "ninety-three billion, five hundred fifty million, sixty-eight thousand, six hundred twenty-one".