9623866145 has 8 divisors (see below), whose sum is σ = 11921176320. Its totient is φ = 7450734960.

The previous prime is 9623866129. The next prime is 9623866169. The reversal of 9623866145 is 5416683269.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9623866145 - 2⁴ = 9623866129 is a prime.

It is a super-2 number, since 2×9623866145² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9623866093 and 9623866102.

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, 31044575 + ... + 31044884.

It is an arithmetic number, because the mean of its divisors is an integer number (1490147040).

Almost surely, 2^9623866145 is an apocalyptic number.

It is an amenable number.

9623866145 is a deficient number, since it is larger than the sum of its proper divisors (2297310175).

9623866145 is a wasteful number, since it uses less digits than its factorization.

9623866145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62089495.

The product of its digits is 1866240, while the sum is 50.

The square root of 9623866145 is about 98101.3055213844. The cubic root of 9623866145 is about 2127.0769005676.

The spelling of 9623866145 in words is "nine billion, six hundred twenty-three million, eight hundred sixty-six thousand, one hundred forty-five".