88666446 has 16 divisors (see below), whose sum is σ = 193454208. Its totient is φ = 26868600.

The previous prime is 88666429. The next prime is 88666451. The reversal of 88666446 is 64466688.

It is a junction number, because it is equal to n+sod(n) for n = 88666395 and 88666404.

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 7 ways as a sum of consecutive naturals, for example, 671650 + ... + 671781.

It is an arithmetic number, because the mean of its divisors is an integer number (12090888).

Almost surely, 2^88666446 is an apocalyptic number.

88666446 is an abundant number, since it is smaller than the sum of its proper divisors (104787762).

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

88666446 is a wasteful number, since it uses less digits than its factorization.

88666446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343447.

The product of its digits is 1327104, while the sum is 48.

The square root of 88666446 is about 9416.2862106034. The cubic root of 88666446 is about 445.9160459189.

The spelling of 88666446 in words is "eighty-eight million, six hundred sixty-six thousand, four hundred forty-six".