88738481 has 8 divisors (see below), whose sum is σ = 95637864. Its totient is φ = 81849600.

The previous prime is 88738471. The next prime is 88738511. The reversal of 88738481 is 18483788.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18447025 + 70291456 = 4295^2 + 8384^2 .

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 88738481 - 2¹⁸ = 88476337 is a prime.

It is a super-2 number, since 2×88738481² = 15749036020374722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88738421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30281 + ... + 33081.

It is an arithmetic number, because the mean of its divisors is an integer number (11954733).

Almost surely, 2^88738481 is an apocalyptic number.

It is an amenable number.

88738481 is a deficient number, since it is larger than the sum of its proper divisors (6899383).

88738481 is a wasteful number, since it uses less digits than its factorization.

88738481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251.

The product of its digits is 344064, while the sum is 47.

The square root of 88738481 is about 9420.1104558280. The cubic root of 88738481 is about 446.0367712850.

The spelling of 88738481 in words is "eighty-eight million, seven hundred thirty-eight thousand, four hundred eighty-one".