8497631706 has 48 divisors (see below), whose sum is σ = 18354165984. Its totient is φ = 2621027808.

The previous prime is 8497631693. The next prime is 8497631731. The reversal of 8497631706 is 6071367948.

It is a super-2 number, since 2×8497631706² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47520 + ... + 138756.

It is an arithmetic number, because the mean of its divisors is an integer number (382378458).

Almost surely, 2^8497631706 is an apocalyptic number.

8497631706 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

8497631706 is an abundant number, since it is smaller than the sum of its proper divisors (9856534278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8497631706 is a wasteful number, since it uses less digits than its factorization.

8497631706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91323 (or 91304 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 8497631706 is about 92182.5998006131. The cubic root of 8497631706 is about 2040.6379929743.

The spelling of 8497631706 in words is "eight billion, four hundred ninety-seven million, six hundred thirty-one thousand, seven hundred six".