8406472084 has 6 divisors (see below), whose sum is σ = 14711326154. Its totient is φ = 4203236040.

The previous prime is 8406472079. The next prime is 8406472141. The reversal of 8406472084 is 4802746048.

It can be written as a sum of positive squares in only one way, i.e., 7726410000 + 680062084 = 87900^2 + 26078^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8406472084.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050809007 + ... + 1050809014.

Almost surely, 2^8406472084 is an apocalyptic number.

It is an amenable number.

8406472084 is a deficient number, since it is larger than the sum of its proper divisors (6304854070).

8406472084 is a wasteful number, since it uses less digits than its factorization.

8406472084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101618025 (or 2101618023 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 8406472084 is about 91686.8152135300. The cubic root of 8406472084 is about 2033.3146591734.

The spelling of 8406472084 in words is "eight billion, four hundred six million, four hundred seventy-two thousand, eighty-four".