85897010 has 16 divisors (see below), whose sum is σ = 155655000. Its totient is φ = 34127616.

The previous prime is 85897003. The next prime is 85897033. The reversal of 85897010 is 1079858.

It can be written as a sum of positive squares in 4 ways, for example, as 77492809 + 8404201 = 8803^2 + 2899^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27335 + ... + 30314.

Almost surely, 2^85897010 is an apocalyptic number.

85897010 is a deficient number, since it is larger than the sum of its proper divisors (69757990).

85897010 is a wasteful number, since it uses less digits than its factorization.

85897010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57805.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 85897010 is about 9268.0639833786. The cubic root of 85897010 is about 441.2242249414.

The spelling of 85897010 in words is "eighty-five million, eight hundred ninety-seven thousand, ten".