88271604 has 72 divisors (see below), whose sum is σ = 230630400. Its totient is φ = 28449792.

The previous prime is 88271581. The next prime is 88271609. The reversal of 88271604 is 40617288.

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 (88271609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196372 + ... + 196820.

It is an arithmetic number, because the mean of its divisors is an integer number (3203200).

Almost surely, 2^88271604 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 88271604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115315200).

88271604 is an abundant number, since it is smaller than the sum of its proper divisors (142358796).

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

88271604 is a wasteful number, since it uses less digits than its factorization.

88271604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 88271604 is about 9395.2969085602. The cubic root of 88271604 is about 445.2531556228.

The spelling of 88271604 in words is "eighty-eight million, two hundred seventy-one thousand, six hundred four".