88286320 has 20 divisors (see below), whose sum is σ = 205265880. Its totient is φ = 35314496.

The previous prime is 88286279. The next prime is 88286323. The reversal of 88286320 is 2368288.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 88286320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88286323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551710 + ... + 551869.

It is an arithmetic number, because the mean of its divisors is an integer number (10263294).

Almost surely, 2^88286320 is an apocalyptic number.

88286320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88286320 is an abundant number, since it is smaller than the sum of its proper divisors (116979560).

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

88286320 is a wasteful number, since it uses less digits than its factorization.

88286320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103592 (or 1103586 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 88286320 is about 9396.0800337162. The cubic root of 88286320 is about 445.2778973708.

The spelling of 88286320 in words is "eighty-eight million, two hundred eighty-six thousand, three hundred twenty".