88666002 has 20 divisors (see below), whose sum is σ = 198677886. Its totient is φ = 29555280.

The previous prime is 88665977. The next prime is 88666003. The reversal of 88666002 is 20066688.

It can be written as a sum of positive squares in only one way, i.e., 53275401 + 35390601 = 7299^2 + 5949^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (88666003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 273499 + ... + 273822.

Almost surely, 2^88666002 is an apocalyptic number.

88666002 is an abundant number, since it is smaller than the sum of its proper divisors (110011884).

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

88666002 is a wasteful number, since it uses less digits than its factorization.

88666002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547335 (or 547326 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 88666002 is about 9416.2626344001. The cubic root of 88666002 is about 445.9153016048.

The spelling of 88666002 in words is "eighty-eight million, six hundred sixty-six thousand, two".