88734207213 has 16 divisors (see below), whose sum is σ = 131502009600. Its totient is φ = 59136372000.

The previous prime is 88734207187. The next prime is 88734207277. The reversal of 88734207213 is 31270243788.

88734207213 is a `hidden beast` number, since 8 + 8 + 7 + 3 + 420 + 7 + 213 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-88734207213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88734207283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466533 + ... + 628586.

It is an arithmetic number, because the mean of its divisors is an integer number (8218875600).

Almost surely, 2^88734207213 is an apocalyptic number.

It is an amenable number.

88734207213 is a deficient number, since it is larger than the sum of its proper divisors (42767802387).

88734207213 is a wasteful number, since it uses less digits than its factorization.

88734207213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098129 (or 1098123 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 88734207213 in words is "eighty-eight billion, seven hundred thirty-four million, two hundred seven thousand, two hundred thirteen".