971086512 has 80 divisors (see below), whose sum is σ = 2897707392. Its totient is φ = 276956160.

The previous prime is 971086499. The next prime is 971086513. The reversal of 971086512 is 215680179.

971086512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×971086512² = 1886018027576652288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (971086513) 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, 45118 + ... + 63069.

Almost surely, 2^971086512 is an apocalyptic number.

It is an amenable number.

971086512 is an abundant number, since it is smaller than the sum of its proper divisors (1926620880).

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

971086512 is a wasteful number, since it uses less digits than its factorization.

971086512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108226 (or 108220 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 971086512 is about 31162.2610219477. The cubic root of 971086512 is about 990.2677614676.

The spelling of 971086512 in words is "nine hundred seventy-one million, eighty-six thousand, five hundred twelve".