88320601 has 4 divisors (see below), whose sum is σ = 90474804. Its totient is φ = 86166400.

The previous prime is 88320587. The next prime is 88320613. The reversal of 88320601 is 10602388.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42771600 + 45549001 = 6540^2 + 6749^2 .

It is a cyclic number.

It is not a de Polignac number, because 88320601 - 2¹³ = 88312409 is a prime.

It is a super-2 number, since 2×88320601² = 15601057122002402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88320601.

It is not an unprimeable number, because it can be changed into a prime (88320671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077040 + ... + 1077121.

It is an arithmetic number, because the mean of its divisors is an integer number (22618701).

Almost surely, 2^88320601 is an apocalyptic number.

It is an amenable number.

88320601 is a deficient number, since it is larger than the sum of its proper divisors (2154203).

88320601 is a wasteful number, since it uses less digits than its factorization.

88320601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154202.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 88320601 is about 9397.9040748456. The cubic root of 88320601 is about 445.3355227436.

Adding to 88320601 its reverse (10602388), we get a palindrome (98922989).

The spelling of 88320601 in words is "eighty-eight million, three hundred twenty thousand, six hundred one".