85660604 has 12 divisors (see below), whose sum is σ = 150773784. Its totient is φ = 42582384.

The previous prime is 85660583. The next prime is 85660621. The reversal of 85660604 is 40606658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61202 + ... + 62585.

It is an arithmetic number, because the mean of its divisors is an integer number (12564482).

Almost surely, 2^85660604 is an apocalyptic number.

It is an amenable number.

85660604 is a deficient number, since it is larger than the sum of its proper divisors (65113180).

85660604 is a wasteful number, since it uses less digits than its factorization.

85660604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123964 (or 123962 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 85660604 is about 9255.3013997384. The cubic root of 85660604 is about 440.8190734970.

The spelling of 85660604 in words is "eighty-five million, six hundred sixty thousand, six hundred four".