9146533866 has 16 divisors (see below), whose sum is σ = 18787475424. Its totient is φ = 2966443344.

The previous prime is 9146533859. The next prime is 9146533939. The reversal of 9146533866 is 6683356419.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20600080 + ... + 20600523.

It is an arithmetic number, because the mean of its divisors is an integer number (1174217214).

Almost surely, 2^9146533866 is an apocalyptic number.

9146533866 is an abundant number, since it is smaller than the sum of its proper divisors (9640941558).

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

9146533866 is a wasteful number, since it uses less digits than its factorization.

9146533866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41200645.

The product of its digits is 2799360, while the sum is 51.

The square root of 9146533866 is about 95637.5128597560. The cubic root of 9146533866 is about 2091.3120936924.

The spelling of 9146533866 in words is "nine billion, one hundred forty-six million, five hundred thirty-three thousand, eight hundred sixty-six".