88508381 has 16 divisors (see below), whose sum is σ = 98228928. Its totient is φ = 79228800.

The previous prime is 88508369. The next prime is 88508401. The reversal of 88508381 is 18380588.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 88508381 - 2¹⁸ = 88246237 is a prime.

It is a super-2 number, since 2×88508381² = 15667467014482322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88508351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112070 + ... + 112856.

It is an arithmetic number, because the mean of its divisors is an integer number (6139308).

Almost surely, 2^88508381 is an apocalyptic number.

It is an amenable number.

88508381 is a deficient number, since it is larger than the sum of its proper divisors (9720547).

88508381 is a wasteful number, since it uses less digits than its factorization.

88508381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 88508381 is about 9407.8892956922. The cubic root of 88508381 is about 445.6509112555.

The spelling of 88508381 in words is "eighty-eight million, five hundred eight thousand, three hundred eighty-one".