88107381 has 12 divisors (see below), whose sum is σ = 127434060. Its totient is φ = 58660800.

The previous prime is 88107377. The next prime is 88107407. The reversal of 88107381 is 18370188.

It can be written as a sum of positive squares in 2 ways, for example, as 85100625 + 3006756 = 9225^2 + 1734^2 .

It is not a de Polignac number, because 88107381 - 2² = 88107377 is a prime.

It is a super-2 number, since 2×88107381² = 15525821173358322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88107581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231 + ... + 13331.

It is an arithmetic number, because the mean of its divisors is an integer number (10619505).

Almost surely, 2^88107381 is an apocalyptic number.

It is an amenable number.

88107381 is a deficient number, since it is larger than the sum of its proper divisors (39326679).

88107381 is a wasteful number, since it uses less digits than its factorization.

88107381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12916 (or 12913 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 88107381 is about 9386.5532012555. The cubic root of 88107381 is about 444.9768636711.

It can be divided in two parts, 88107 and 381, that added together give a palindrome (88488).

The spelling of 88107381 in words is "eighty-eight million, one hundred seven thousand, three hundred eighty-one".