88666666 has 16 divisors (see below), whose sum is σ = 145279008. Its totient is φ = 40250800.

The previous prime is 88666649. The next prime is 88666667. The reversal of 88666666 is 66666688.

88666666 is a modest number, since divided by 66666 gives 886 as remainder.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (88666667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18561 + ... + 22843.

It is an arithmetic number, because the mean of its divisors is an integer number (9079938).

Almost surely, 2^88666666 is an apocalyptic number.

88666666 is a deficient number, since it is larger than the sum of its proper divisors (56612342).

88666666 is a wasteful number, since it uses less digits than its factorization.

88666666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237.

The product of its digits is 2985984, while the sum is 52.

The square root of 88666666 is about 9416.2978924841. The cubic root of 88666666 is about 445.9164147222.

The spelling of 88666666 in words is "eighty-eight million, six hundred sixty-six thousand, six hundred sixty-six".