88855240 has 16 divisors (see below), whose sum is σ = 199924380. Its totient is φ = 35542080.

The previous prime is 88855237. The next prime is 88855297. The reversal of 88855240 is 4255888.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76422564 + 12432676 = 8742^2 + 3526^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 2221381 = 88855240 / (8 + 8 + 8 + 5 + 5 + 2 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 88855193 and 88855202.

It is an unprimeable number.

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, 1110651 + ... + 1110730.

Almost surely, 2^88855240 is an apocalyptic number.

It is an amenable number.

88855240 is an abundant number, since it is smaller than the sum of its proper divisors (111069140).

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

88855240 is a wasteful number, since it uses less digits than its factorization.

88855240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221392 (or 2221388 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 88855240 is about 9426.3057450944. The cubic root of 88855240 is about 446.2323120933.

The spelling of 88855240 in words is "eighty-eight million, eight hundred fifty-five thousand, two hundred forty".