85461700 has 18 divisors (see below), whose sum is σ = 185452106. Its totient is φ = 34184640.

The previous prime is 85461689. The next prime is 85461707. The reversal of 85461700 is 716458.

It can be written as a sum of positive squares in 3 ways, for example, as 28217344 + 57244356 = 5312^2 + 7566^2 .

It is not an unprimeable number, because it can be changed into a prime (85461707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 427209 + ... + 427408.

Almost surely, 2^85461700 is an apocalyptic number.

It is an amenable number.

85461700 is an abundant number, since it is smaller than the sum of its proper divisors (99990406).

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

85461700 is a wasteful number, since it uses less digits than its factorization.

85461700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854631 (or 854624 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 85461700 is about 9244.5497456610. The cubic root of 85461700 is about 440.4776149756.

The spelling of 85461700 in words is "eighty-five million, four hundred sixty-one thousand, seven hundred".