88381404 has 36 divisors (see below), whose sum is σ = 228861360. Its totient is φ = 28741440.

The previous prime is 88381373. The next prime is 88381409. The reversal of 88381404 is 40418388.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×88381404³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88381409) 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, 28464 + ... + 31415.

It is an arithmetic number, because the mean of its divisors is an integer number (6357260).

Almost surely, 2^88381404 is an apocalyptic number.

It is an amenable number.

88381404 is an abundant number, since it is smaller than the sum of its proper divisors (140479956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88381404 is a wasteful number, since it uses less digits than its factorization.

88381404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59930 (or 59925 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 88381404 is about 9401.1384416995. The cubic root of 88381404 is about 445.4376941665.

The spelling of 88381404 in words is "eighty-eight million, three hundred eighty-one thousand, four hundred four".