85741556 has 6 divisors (see below), whose sum is σ = 150047730. Its totient is φ = 42870776.

The previous prime is 85741553. The next prime is 85741577. The reversal of 85741556 is 65514758.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 41731600 = 6634^2 + 6460^2 .

It is a super-2 number, since 2×85741556² = 14703228850602272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85741553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10717691 + ... + 10717698.

It is an arithmetic number, because the mean of its divisors is an integer number (25007955).

Almost surely, 2^85741556 is an apocalyptic number.

It is an amenable number.

85741556 is a deficient number, since it is larger than the sum of its proper divisors (64306174).

85741556 is a wasteful number, since it uses less digits than its factorization.

85741556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21435393 (or 21435391 counting only the distinct ones).

The product of its digits is 168000, while the sum is 41.

The square root of 85741556 is about 9259.6736443570. The cubic root of 85741556 is about 440.9578924665.

The spelling of 85741556 in words is "eighty-five million, seven hundred forty-one thousand, five hundred fifty-six".