8368029145 has 24 divisors (see below), whose sum is σ = 11714297544. Its totient is φ = 5721762816.

The previous prime is 8368029143. The next prime is 8368029151. The reversal of 8368029145 is 5419208638.

It can be written as a sum of positive squares in 4 ways, for example, as 3048806656 + 5319222489 = 55216^2 + 72933^2 .

It is not a de Polignac number, because 8368029145 - 2¹ = 8368029143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8368029095 and 8368029104.

It is not an unprimeable number, because it can be changed into a prime (8368029143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38107 + ... + 134863.

It is an arithmetic number, because the mean of its divisors is an integer number (488095731).

Almost surely, 2^8368029145 is an apocalyptic number.

It is an amenable number.

8368029145 is a deficient number, since it is larger than the sum of its proper divisors (3346268399).

8368029145 is a wasteful number, since it uses less digits than its factorization.

8368029145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97129 (or 97122 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 8368029145 is about 91476.9323108291. The cubic root of 8368029145 is about 2030.2104617308.

The spelling of 8368029145 in words is "eight billion, three hundred sixty-eight million, twenty-nine thousand, one hundred forty-five".