8406198537 has 16 divisors (see below), whose sum is σ = 12295514880. Its totient is φ = 5066200400.

The previous prime is 8406198529. The next prime is 8406198551. The reversal of 8406198537 is 7358916048.

8406198537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8406198537 - 2³ = 8406198529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8406198537.

It is not an unprimeable number, because it can be changed into a prime (8406198037) 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, 705639 + ... + 717452.

It is an arithmetic number, because the mean of its divisors is an integer number (768469680).

Almost surely, 2^8406198537 is an apocalyptic number.

It is an amenable number.

8406198537 is a deficient number, since it is larger than the sum of its proper divisors (3889316343).

8406198537 is a wasteful number, since it uses less digits than its factorization.

8406198537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423284.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 8406198537 is about 91685.3234547384. The cubic root of 8406198537 is about 2033.2926042157.

The spelling of 8406198537 in words is "eight billion, four hundred six million, one hundred ninety-eight thousand, five hundred thirty-seven".