76085617 has 4 divisors (see below), whose sum is σ = 76184820. Its totient is φ = 75986416.

The previous prime is 76085599. The next prime is 76085651. The reversal of 76085617 is 71658067.

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 27029601 + 49056016 = 5199^2 + 7004^2 .

It is a cyclic number.

It is not a de Polignac number, because 76085617 - 2¹¹ = 76083569 is a prime.

It is a super-2 number, since 2×76085617² = 11578042228541378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76085617.

It is not an unprimeable number, because it can be changed into a prime (76085657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48442 + ... + 49987.

It is an arithmetic number, because the mean of its divisors is an integer number (19046205).

Almost surely, 2^76085617 is an apocalyptic number.

It is an amenable number.

76085617 is a deficient number, since it is larger than the sum of its proper divisors (99203).

76085617 is an equidigital number, since it uses as much as digits as its factorization.

76085617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99202.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 76085617 is about 8722.7069766214. The cubic root of 76085617 is about 423.7413594825.

It can be divided in two parts, 7608 and 5617, that added together give a square (13225 = 115²).

The spelling of 76085617 in words is "seventy-six million, eighty-five thousand, six hundred seventeen".