8397551145 has 16 divisors (see below), whose sum is σ = 13597964352. Its totient is φ = 4424733120.

The previous prime is 8397551119. The next prime is 8397551167. The reversal of 8397551145 is 5411557938.

It is not a de Polignac number, because 8397551145 - 2²¹ = 8395453993 is a prime.

It is a super-2 number, since 2×8397551145² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8397551094 and 8397551103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3371266 + ... + 3373755.

It is an arithmetic number, because the mean of its divisors is an integer number (849872772).

Almost surely, 2^8397551145 is an apocalyptic number.

It is an amenable number.

8397551145 is a deficient number, since it is larger than the sum of its proper divisors (5200413207).

8397551145 is a wasteful number, since it uses less digits than its factorization.

8397551145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745112.

The product of its digits is 756000, while the sum is 48.

The square root of 8397551145 is about 91638.1533260028. The cubic root of 8397551145 is about 2032.5951541683.

The spelling of 8397551145 in words is "eight billion, three hundred ninety-seven million, five hundred fifty-one thousand, one hundred forty-five".