88599420 has 240 divisors, whose sum is σ = 342648768. Its totient is φ = 18662400.

The previous prime is 88599403. The next prime is 88599431. The reversal of 88599420 is 2499588.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 147120 + ... + 147720.

Almost surely, 2^88599420 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 88599420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171324384).

88599420 is an abundant number, since it is smaller than the sum of its proper divisors (254049348).

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

88599420 is a wasteful number, since it uses less digits than its factorization.

88599420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 88599420 is about 9412.7264912989. The cubic root of 88599420 is about 445.8036565295.

The spelling of 88599420 in words is "eighty-eight million, five hundred ninety-nine thousand, four hundred twenty".