73604069 has 16 divisors (see below), whose sum is σ = 92192256. Its totient is φ = 57087600.

The previous prime is 73604039. The next prime is 73604087. The reversal of 73604069 is 96040637.

It is a cyclic number.

It is not a de Polignac number, because 73604069 - 2⁸ = 73603813 is a prime.

It is a super-2 number, since 2×73604069² = 10835117946713522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73604009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15374 + ... + 19584.

It is an arithmetic number, because the mean of its divisors is an integer number (5762016).

Almost surely, 2^73604069 is an apocalyptic number.

It is an amenable number.

73604069 is a deficient number, since it is larger than the sum of its proper divisors (18588187).

73604069 is a wasteful number, since it uses less digits than its factorization.

73604069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 73604069 is about 8579.2813801623. The cubic root of 73604069 is about 419.0835440408.

The spelling of 73604069 in words is "seventy-three million, six hundred four thousand, sixty-nine".