88688285047 has 4 divisors (see below), whose sum is σ = 88727827320. Its totient is φ = 88648742776.

The previous prime is 88688285029. The next prime is 88688285069. The reversal of 88688285047 is 74058288688.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88688285047 is a prime.

It is a super-2 number, since 2×88688285047² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88688285047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88688288047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19767772 + ... + 19772257.

It is an arithmetic number, because the mean of its divisors is an integer number (22181956830).

Almost surely, 2^88688285047 is an apocalyptic number.

88688285047 is a deficient number, since it is larger than the sum of its proper divisors (39542273).

88688285047 is a wasteful number, since it uses less digits than its factorization.

88688285047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39542272.

The product of its (nonzero) digits is 55050240, while the sum is 64.

The spelling of 88688285047 in words is "eighty-eight billion, six hundred eighty-eight million, two hundred eighty-five thousand, forty-seven".