73610065 has 4 divisors (see below), whose sum is σ = 88332084. Its totient is φ = 58888048.

The previous prime is 73610041. The next prime is 73610087. The reversal of 73610065 is 56001637.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56001637 = 1303 ⋅42979.

It can be written as a sum of positive squares in 2 ways, for example, as 10439361 + 63170704 = 3231^2 + 7948^2 .

It is a cyclic number.

It is not a de Polignac number, because 73610065 - 2²⁵ = 40055633 is a prime.

It is a Duffinian 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, 7361002 + ... + 7361011.

It is an arithmetic number, because the mean of its divisors is an integer number (22083021).

Almost surely, 2^73610065 is an apocalyptic number.

It is an amenable number.

73610065 is a deficient number, since it is larger than the sum of its proper divisors (14722019).

73610065 is a wasteful number, since it uses less digits than its factorization.

73610065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14722018.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 73610065 is about 8579.6308195633. The cubic root of 73610065 is about 419.0949236504.

It can be divided in two parts, 736 and 10065, that added together give a palindrome (10801).

The spelling of 73610065 in words is "seventy-three million, six hundred ten thousand, sixty-five".