88891923043 has 16 divisors (see below), whose sum is σ = 110927980800. Its totient is φ = 69202879200.

The previous prime is 88891923019. The next prime is 88891923053. The reversal of 88891923043 is 34032919888.

It is not a de Polignac number, because 88891923043 - 2¹³ = 88891914851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88891923013) 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, 445068 + ... + 613081.

It is an arithmetic number, because the mean of its divisors is an integer number (6932998800).

Almost surely, 2^88891923043 is an apocalyptic number.

88891923043 is a deficient number, since it is larger than the sum of its proper divisors (22036057757).

88891923043 is a wasteful number, since it uses less digits than its factorization.

88891923043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059258.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 88891923043 in words is "eighty-eight billion, eight hundred ninety-one million, nine hundred twenty-three thousand, forty-three".