88530100 has 18 divisors (see below), whose sum is σ = 192110534. Its totient is φ = 35412000.

The previous prime is 88530097. The next prime is 88530103. The reversal of 88530100 is 103588.

It is an interprime number because it is at equal distance from previous prime (88530097) and next prime (88530103).

It can be written as a sum of positive squares in 3 ways, for example, as 132496 + 88397604 = 364^2 + 9402^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88530103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 442551 + ... + 442750.

Almost surely, 2^88530100 is an apocalyptic number.

It is an amenable number.

88530100 is an abundant number, since it is smaller than the sum of its proper divisors (103580434).

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

88530100 is a wasteful number, since it uses less digits than its factorization.

88530100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885315 (or 885308 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 88530100 is about 9409.0435220590. The cubic root of 88530100 is about 445.6873609131.

Adding to 88530100 its reverse (103588), we get a palindrome (88633688).

The spelling of 88530100 in words is "eighty-eight million, five hundred thirty thousand, one hundred".