88885420 has 72 divisors (see below), whose sum is σ = 212378544. Its totient is φ = 31059072.

The previous prime is 88885369. The next prime is 88885421. The reversal of 88885420 is 2458888.

It is a happy number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (88885421) 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 23 ways as a sum of consecutive naturals, for example, 93387 + ... + 94333.

It is an arithmetic number, because the mean of its divisors is an integer number (2949702).

Almost surely, 2^88885420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88885420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106189272).

88885420 is an abundant number, since it is smaller than the sum of its proper divisors (123493124).

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

88885420 is a wasteful number, since it uses less digits than its factorization.

88885420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 88885420 is about 9427.9064484115. The cubic root of 88885420 is about 446.2828278413.

The spelling of 88885420 in words is "eighty-eight million, eight hundred eighty-five thousand, four hundred twenty".