88620863843 has 4 divisors (see below), whose sum is σ = 88623021840. Its totient is φ = 88618705848.

The previous prime is 88620863831. The next prime is 88620863861. The reversal of 88620863843 is 34836802688.

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

It is a cyclic number.

It is not a de Polignac number, because 88620863843 - 2³² = 84325896547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88620863743) 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, 1016180 + ... + 1099937.

It is an arithmetic number, because the mean of its divisors is an integer number (22155755460).

Almost surely, 2^88620863843 is an apocalyptic number.

88620863843 is a deficient number, since it is larger than the sum of its proper divisors (2157997).

88620863843 is a wasteful number, since it uses less digits than its factorization.

88620863843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157996.

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 88620863843 in words is "eighty-eight billion, six hundred twenty million, eight hundred sixty-three thousand, eight hundred forty-three".