74616085 has 4 divisors (see below), whose sum is σ = 89539308. Its totient is φ = 59692864.

The previous prime is 74616083. The next prime is 74616089. The reversal of 74616085 is 58061647.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48636676 + 25979409 = 6974^2 + 5097^2 .

It is a cyclic number.

It is not a de Polignac number, because 74616085 - 2¹ = 74616083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74616083) 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, 7461604 + ... + 7461613.

It is an arithmetic number, because the mean of its divisors is an integer number (22384827).

Almost surely, 2^74616085 is an apocalyptic number.

It is an amenable number.

74616085 is a deficient number, since it is larger than the sum of its proper divisors (14923223).

74616085 is a wasteful number, since it uses less digits than its factorization.

74616085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14923222.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 74616085 is about 8638.0602567938. The cubic root of 74616085 is about 420.9955314605.

The spelling of 74616085 in words is "seventy-four million, six hundred sixteen thousand, eighty-five".