9146533864 has 16 divisors (see below), whose sum is σ = 18468962820. Its totient is φ = 4221477120.

The previous prime is 9146533859. The next prime is 9146533939. The reversal of 9146533864 is 4683356419.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9114520900 + 32012964 = 95470^2 + 5658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43973617 + ... + 43973824.

Almost surely, 2^9146533864 is an apocalyptic number.

It is an amenable number.

9146533864 is an abundant number, since it is smaller than the sum of its proper divisors (9322428956).

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

9146533864 is a wasteful number, since it uses less digits than its factorization.

9146533864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87947460 (or 87947456 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The square root of 9146533864 is about 95637.5128492999. The cubic root of 9146533864 is about 2091.3120935399.

The spelling of 9146533864 in words is "nine billion, one hundred forty-six million, five hundred thirty-three thousand, eight hundred sixty-four".