88321660 has 48 divisors (see below), whose sum is σ = 212506560. Its totient is φ = 30205440.

The previous prime is 88321637. The next prime is 88321661. The reversal of 88321660 is 6612388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88321661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106126 + ... + 106954.

It is an arithmetic number, because the mean of its divisors is an integer number (4427220).

Almost surely, 2^88321660 is an apocalyptic number.

It is an amenable number.

88321660 is an abundant number, since it is smaller than the sum of its proper divisors (124184900).

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

88321660 is a wasteful number, since it uses less digits than its factorization.

88321660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 88321660 is about 9397.9604170267. The cubic root of 88321660 is about 445.3373026546.

The spelling of 88321660 in words is "eighty-eight million, three hundred twenty-one thousand, six hundred sixty".