88368540 has 96 divisors (see below), whose sum is σ = 268080960. Its totient is φ = 21620736.

The previous prime is 88368503. The next prime is 88368557. The reversal of 88368540 is 4586388.

It is a junction number, because it is equal to n+sod(n) for n = 88368492 and 88368501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215856 + ... + 216264.

It is an arithmetic number, because the mean of its divisors is an integer number (2792510).

Almost surely, 2^88368540 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 88368540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134040480).

88368540 is an abundant number, since it is smaller than the sum of its proper divisors (179712420).

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

88368540 is a wasteful number, since it uses less digits than its factorization.

88368540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 88368540 is about 9400.4542443437. The cubic root of 88368540 is about 445.4160818202.

The spelling of 88368540 in words is "eighty-eight million, three hundred sixty-eight thousand, five hundred forty".