88436340 has 48 divisors (see below), whose sum is σ = 275136960. Its totient is φ = 23582880.

The previous prime is 88436297. The next prime is 88436407. The reversal of 88436340 is 4363488.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 88436295 and 88436304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81346 + ... + 82425.

It is an arithmetic number, because the mean of its divisors is an integer number (5732020).

Almost surely, 2^88436340 is an apocalyptic number.

It is an amenable number.

88436340 is an abundant number, since it is smaller than the sum of its proper divisors (186700620).

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

88436340 is a wasteful number, since it uses less digits than its factorization.

88436340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163789 (or 163781 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 88436340 is about 9404.0597616136. The cubic root of 88436340 is about 445.5299665816.

It can be divided in two parts, 8 and 8436340, that added together give a palindrome (8436348).

The spelling of 88436340 in words is "eighty-eight million, four hundred thirty-six thousand, three hundred forty".