85969532930 has 32 divisors (see below), whose sum is σ = 159336281520. Its totient is φ = 33372345600.

The previous prime is 85969532923. The next prime is 85969532969. The reversal of 85969532930 is 3923596958.

It can be written as a sum of positive squares in 8 ways, for example, as 48155230249 + 37814302681 = 219443^2 + 194459^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85969532930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154721 + ... + 442580.

Almost surely, 2^85969532930 is an apocalyptic number.

85969532930 is a deficient number, since it is larger than the sum of its proper divisors (73366748590).

85969532930 is a wasteful number, since it uses less digits than its factorization.

85969532930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597734.

The product of its (nonzero) digits is 15746400, while the sum is 59.

The spelling of 85969532930 in words is "eighty-five billion, nine hundred sixty-nine million, five hundred thirty-two thousand, nine hundred thirty".