85956610 has 16 divisors (see below), whose sum is σ = 155763000. Its totient is φ = 34151296.

The previous prime is 85956601. The next prime is 85956643. The reversal of 85956610 is 1665958.

It can be written as a sum of positive squares in 4 ways, for example, as 35247969 + 50708641 = 5937^2 + 7121^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27355 + ... + 30334.

Almost surely, 2^85956610 is an apocalyptic number.

85956610 is a deficient number, since it is larger than the sum of its proper divisors (69806390).

85956610 is a wasteful number, since it uses less digits than its factorization.

85956610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57845.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 85956610 is about 9271.2787683253. The cubic root of 85956610 is about 441.3262497735.

The spelling of 85956610 in words is "eighty-five million, nine hundred fifty-six thousand, six hundred ten".