85741668 has 36 divisors (see below), whose sum is σ = 218771280. Its totient is φ = 28312176.

The previous prime is 85741657. The next prime is 85741681. The reversal of 85741668 is 86614758.

It is a happy number.

85741668 is a `hidden beast` number, since 8 + 574 + 16 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7278 + ... + 14981.

It is an arithmetic number, because the mean of its divisors is an integer number (6076980).

Almost surely, 2^85741668 is an apocalyptic number.

It is an amenable number.

85741668 is an abundant number, since it is smaller than the sum of its proper divisors (133029612).

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

85741668 is a wasteful number, since it uses less digits than its factorization.

85741668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22376 (or 22371 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 85741668 is about 9259.6796920844. The cubic root of 85741668 is about 440.9580844670.

The spelling of 85741668 in words is "eighty-five million, seven hundred forty-one thousand, six hundred sixty-eight".