85601122 has 8 divisors (see below), whose sum is σ = 128840796. Its totient is φ = 42654192.

The previous prime is 85601119. The next prime is 85601129. The reversal of 85601122 is 22110658.

It can be written as a sum of positive squares in 2 ways, for example, as 85544001 + 57121 = 9249^2 + 239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85601129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72453 + ... + 73624.

Almost surely, 2^85601122 is an apocalyptic number.

85601122 is a deficient number, since it is larger than the sum of its proper divisors (43239674).

85601122 is a wasteful number, since it uses less digits than its factorization.

85601122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146372.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 85601122 is about 9252.0874401402. The cubic root of 85601122 is about 440.7170161902.

The spelling of 85601122 in words is "eighty-five million, six hundred one thousand, one hundred twenty-two".