88685982 has 144 divisors (see below), whose sum is σ = 252902160. Its totient is φ = 22952160.

The previous prime is 88685981. The next prime is 88685983. The reversal of 88685982 is 28958688.

It is an interprime number because it is at equal distance from previous prime (88685981) and next prime (88685983).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88685981) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 320028 + ... + 320304.

It is an arithmetic number, because the mean of its divisors is an integer number (1756265).

Almost surely, 2^88685982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88685982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126451080).

88685982 is an abundant number, since it is smaller than the sum of its proper divisors (164216178).

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

88685982 is a wasteful number, since it uses less digits than its factorization.

88685982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 300 counting only the distinct ones).

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

The square root of 88685982 is about 9417.3235051155. The cubic root of 88685982 is about 445.9487932791.

It can be divided in two parts, 886 and 85982, that added together give a palindrome (86868).

The spelling of 88685982 in words is "eighty-eight million, six hundred eighty-five thousand, nine hundred eighty-two".