88748381 has 16 divisors (see below), whose sum is σ = 100362240. Its totient is φ = 78032640.

The previous prime is 88748371. The next prime is 88748417. The reversal of 88748381 is 18384788.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88748381 is a prime.

It is a super-2 number, since 2×88748381² = 15752550260242322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88748371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12380 + ... + 18186.

It is an arithmetic number, because the mean of its divisors is an integer number (6272640).

Almost surely, 2^88748381 is an apocalyptic number.

It is an amenable number.

88748381 is a deficient number, since it is larger than the sum of its proper divisors (11613859).

88748381 is a wasteful number, since it uses less digits than its factorization.

88748381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884.

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

The square root of 88748381 is about 9420.6359127184. The cubic root of 88748381 is about 446.0533578504.

The spelling of 88748381 in words is "eighty-eight million, seven hundred forty-eight thousand, three hundred eighty-one".