88021456844 has 12 divisors (see below), whose sum is σ = 154405183800. Its totient is φ = 43905690048.

The previous prime is 88021456811. The next prime is 88021456877. The reversal of 88021456844 is 44865412088.

It is an interprime number because it is at equal distance from previous prime (88021456811) and next prime (88021456877).

It is a junction number, because it is equal to n+sod(n) for n = 88021456792 and 88021456801.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26257709 + ... + 26261060.

It is an arithmetic number, because the mean of its divisors is an integer number (12867098650).

Almost surely, 2^88021456844 is an apocalyptic number.

It is an amenable number.

88021456844 is a deficient number, since it is larger than the sum of its proper divisors (66383726956).

88021456844 is a wasteful number, since it uses less digits than its factorization.

88021456844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52519192 (or 52519190 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 50.

The spelling of 88021456844 in words is "eighty-eight billion, twenty-one million, four hundred fifty-six thousand, eight hundred forty-four".