88417980 has 288 divisors, whose sum is σ = 334623744. Its totient is φ = 19160064.

The previous prime is 88417961. The next prime is 88417993. The reversal of 88417980 is 8971488.

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 (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 782404 + ... + 782516.

It is an arithmetic number, because the mean of its divisors is an integer number (1161888).

Almost surely, 2^88417980 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 88417980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167311872).

88417980 is an abundant number, since it is smaller than the sum of its proper divisors (246205764).

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

88417980 is a wasteful number, since it uses less digits than its factorization.

88417980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 88417980 is about 9403.0835367979. The cubic root of 88417980 is about 445.4991327399.

The spelling of 88417980 in words is "eighty-eight million, four hundred seventeen thousand, nine hundred eighty".