8070539684 has 6 divisors (see below), whose sum is σ = 14123444454. Its totient is φ = 4035269840.

The previous prime is 8070539639. The next prime is 8070539707. The reversal of 8070539684 is 4869350708.

It can be written as a sum of positive squares in only one way, i.e., 7411488100 + 659051584 = 86090^2 + 25672^2 .

It is a super-2 number, since 2×8070539684² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008817457 + ... + 1008817464.

It is an arithmetic number, because the mean of its divisors is an integer number (2353907409).

Almost surely, 2^8070539684 is an apocalyptic number.

It is an amenable number.

8070539684 is a deficient number, since it is larger than the sum of its proper divisors (6052904770).

8070539684 is a wasteful number, since it uses less digits than its factorization.

8070539684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017634925 (or 2017634923 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 8070539684 is about 89836.1824879041. The cubic root of 8070539684 is about 2005.8611138932.

The spelling of 8070539684 in words is "eight billion, seventy million, five hundred thirty-nine thousand, six hundred eighty-four".