93855401617 has 8 divisors (see below), whose sum is σ = 96162092712. Its totient is φ = 91549545600.

The previous prime is 93855401603. The next prime is 93855401641. The reversal of 93855401617 is 71610455839.

It can be written as a sum of positive squares in 4 ways, for example, as 25269553296 + 68585848321 = 158964^2 + 261889^2 .

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 93855401617 - 2⁷ = 93855401489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93855401657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21867 + ... + 433807.

It is an arithmetic number, because the mean of its divisors is an integer number (12020261589).

Almost surely, 2^93855401617 is an apocalyptic number.

It is an amenable number.

93855401617 is a deficient number, since it is larger than the sum of its proper divisors (2306691095).

93855401617 is a wasteful number, since it uses less digits than its factorization.

93855401617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417539.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 93855401617 in words is "ninety-three billion, eight hundred fifty-five million, four hundred one thousand, six hundred seventeen".