73629065 has 4 divisors (see below), whose sum is σ = 88354884. Its totient is φ = 58903248.

The previous prime is 73629019. The next prime is 73629067. The reversal of 73629065 is 56092637.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56092637 = 457 ⋅122741.

It can be written as a sum of positive squares in 2 ways, for example, as 14523721 + 59105344 = 3811^2 + 7688^2 .

It is a cyclic number.

It is not a de Polignac number, because 73629065 - 2¹⁰ = 73628041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73629067) 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, 7362902 + ... + 7362911.

It is an arithmetic number, because the mean of its divisors is an integer number (22088721).

Almost surely, 2^73629065 is an apocalyptic number.

It is an amenable number.

73629065 is a deficient number, since it is larger than the sum of its proper divisors (14725819).

73629065 is a wasteful number, since it uses less digits than its factorization.

73629065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14725818.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 73629065 is about 8580.7380218720. The cubic root of 73629065 is about 419.1309790392.

The spelling of 73629065 in words is "seventy-three million, six hundred twenty-nine thousand, sixty-five".