8356046397 has 16 divisors (see below), whose sum is σ = 11958376320. Its totient is φ = 5171185152.

The previous prime is 8356046393. The next prime is 8356046429. The reversal of 8356046397 is 7936406538.

It is not a de Polignac number, because 8356046397 - 2² = 8356046393 is a prime.

It is a super-2 number, since 2×8356046397² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8356046393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118497 + ... + 1125942.

It is an arithmetic number, because the mean of its divisors is an integer number (747398520).

Almost surely, 2^8356046397 is an apocalyptic number.

It is an amenable number.

8356046397 is a deficient number, since it is larger than the sum of its proper divisors (3602329923).

8356046397 is a wasteful number, since it uses less digits than its factorization.

8356046397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244532.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The square root of 8356046397 is about 91411.4128377852. The cubic root of 8356046397 is about 2029.2409334926.

The spelling of 8356046397 in words is "eight billion, three hundred fifty-six million, forty-six thousand, three hundred ninety-seven".