88943561 has 8 divisors (see below), whose sum is σ = 102451200. Its totient is φ = 75636288.

The previous prime is 88943549. The next prime is 88943567. The reversal of 88943561 is 16534988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88943561 - 2⁶ = 88943497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88943567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49136 + ... + 50913.

It is an arithmetic number, because the mean of its divisors is an integer number (12806400).

Almost surely, 2^88943561 is an apocalyptic number.

It is an amenable number.

88943561 is a deficient number, since it is larger than the sum of its proper divisors (13507639).

88943561 is a wasteful number, since it uses less digits than its factorization.

88943561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100183.

The product of its digits is 207360, while the sum is 44.

The square root of 88943561 is about 9430.9893966646. The cubic root of 88943561 is about 446.3801129171.

It can be divided in two parts, 889 and 43561, that multiplied together give a square (38725729 = 6223²).

The spelling of 88943561 in words is "eighty-eight million, nine hundred forty-three thousand, five hundred sixty-one".