93312607985 has 16 divisors (see below), whose sum is σ = 115958180880. Its totient is φ = 72040899840.

The previous prime is 93312607981. The next prime is 93312607991. The reversal of 93312607985 is 58970621339.

It can be written as a sum of positive squares in 8 ways, for example, as 15135888784 + 78176719201 = 123028^2 + 279601^2 .

It is not a de Polignac number, because 93312607985 - 2² = 93312607981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (93312607981) 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 15 ways as a sum of consecutive naturals, for example, 2870090 + ... + 2902419.

It is an arithmetic number, because the mean of its divisors is an integer number (7247386305).

Almost surely, 2^93312607985 is an apocalyptic number.

It is an amenable number.

93312607985 is a deficient number, since it is larger than the sum of its proper divisors (22645572895).

93312607985 is a wasteful number, since it uses less digits than its factorization.

93312607985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772628.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 93312607985 in words is "ninety-three billion, three hundred twelve million, six hundred seven thousand, nine hundred eighty-five".