88553881 has 8 divisors (see below), whose sum is σ = 95493384. Its totient is φ = 81632640.

The previous prime is 88553869. The next prime is 88553893. The reversal of 88553881 is 18835588.

It is an interprime number because it is at equal distance from previous prime (88553869) and next prime (88553893).

It can be written as a sum of positive squares in 4 ways, for example, as 15280281 + 73273600 = 3909^2 + 8560^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 88553881 - 2⁷ = 88553753 is a prime.

It is a super-2 number, since 2×88553881² = 15683579680324322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88553821) 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, 6525 + ... + 14821.

It is an arithmetic number, because the mean of its divisors is an integer number (11936673).

Almost surely, 2^88553881 is an apocalyptic number.

It is an amenable number.

88553881 is a deficient number, since it is larger than the sum of its proper divisors (6939503).

88553881 is a wasteful number, since it uses less digits than its factorization.

88553881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9131.

The product of its digits is 307200, while the sum is 46.

The square root of 88553881 is about 9410.3071682066. The cubic root of 88553881 is about 445.7272642614.

The spelling of 88553881 in words is "eighty-eight million, five hundred fifty-three thousand, eight hundred eighty-one".