88435998 has 48 divisors (see below), whose sum is σ = 220147200. Its totient is φ = 25133328.

The previous prime is 88435987. The next prime is 88436009. The reversal of 88435998 is 89953488.

It is a happy number.

88435998 is a `hidden beast` number, since 8 + 8 + 43 + 599 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (88435987) and next prime (88436009).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23311 + ... + 26837.

It is an arithmetic number, because the mean of its divisors is an integer number (4586400).

Almost surely, 2^88435998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88435998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110073600).

88435998 is an abundant number, since it is smaller than the sum of its proper divisors (131711202).

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

88435998 is a wasteful number, since it uses less digits than its factorization.

88435998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3738 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 88435998 is about 9404.0415779600. The cubic root of 88435998 is about 445.5293922647.

It can be divided in two parts, 8843 and 5998, that added together give a palindrome (14841).

The spelling of 88435998 in words is "eighty-eight million, four hundred thirty-five thousand, nine hundred ninety-eight".