80666102 has 12 divisors (see below), whose sum is σ = 132999468. Its totient is φ = 36666300.

The previous prime is 80666101. The next prime is 80666107. The reversal of 80666102 is 20166608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80666101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166424 + ... + 166907.

It is an arithmetic number, because the mean of its divisors is an integer number (11083289).

Almost surely, 2^80666102 is an apocalyptic number.

80666102 is a deficient number, since it is larger than the sum of its proper divisors (52333366).

80666102 is a wasteful number, since it uses less digits than its factorization.

80666102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333355 (or 333344 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 80666102 is about 8981.4309550316. The cubic root of 80666102 is about 432.0795285397.

The spelling of 80666102 in words is "eighty million, six hundred sixty-six thousand, one hundred two".