88706280 has 128 divisors (see below), whose sum is σ = 289941120. Its totient is φ = 21580800.

The previous prime is 88706263. The next prime is 88706281. The reversal of 88706280 is 8260788.

It is a super-2 number, since 2×88706280² = 15737608222876800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (88706281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157279 + ... + 157841.

It is an arithmetic number, because the mean of its divisors is an integer number (2265165).

Almost surely, 2^88706280 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 88706280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144970560).

88706280 is an abundant number, since it is smaller than the sum of its proper divisors (201234840).

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

88706280 is a wasteful number, since it uses less digits than its factorization.

88706280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 88706280 is about 9418.4011381975. The cubic root of 88706280 is about 445.9828128536.

The spelling of 88706280 in words is "eighty-eight million, seven hundred six thousand, two hundred eighty".