66046100 has 36 divisors (see below), whose sum is σ = 143678304. Its totient is φ = 26352480.

The previous prime is 66046091. The next prime is 66046129. The reversal of 66046100 is 164066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67817 + ... + 68783.

It is an arithmetic number, because the mean of its divisors is an integer number (3991064).

Almost surely, 2^66046100 is an apocalyptic number.

It is an amenable number.

66046100 is an abundant number, since it is smaller than the sum of its proper divisors (77632204).

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

66046100 is a wasteful number, since it uses less digits than its factorization.

66046100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 66046100 is about 8126.8751682304. The cubic root of 66046100 is about 404.2180716610.

The spelling of 66046100 in words is "sixty-six million, forty-six thousand, one hundred".