88258986 has 48 divisors (see below), whose sum is σ = 198736200. Its totient is φ = 28283904.

The previous prime is 88258967. The next prime is 88258987. The reversal of 88258986 is 68985288.

It can be written as a sum of positive squares in 4 ways, for example, as 69205761 + 19053225 = 8319^2 + 4365^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (88258987) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 58530 + ... + 60018.

Almost surely, 2^88258986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88258986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99368100).

88258986 is an abundant number, since it is smaller than the sum of its proper divisors (110477214).

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

88258986 is a wasteful number, since it uses less digits than its factorization.

88258986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623 (or 1620 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The square root of 88258986 is about 9394.6253783746. The cubic root of 88258986 is about 445.2319390149.

The spelling of 88258986 in words is "eighty-eight million, two hundred fifty-eight thousand, nine hundred eighty-six".