73076665 has 32 divisors (see below), whose sum is σ = 95294880. Its totient is φ = 53673984.

The previous prime is 73076623. The next prime is 73076677. The reversal of 73076665 is 56667037.

It can be written as a sum of positive squares in 16 ways, for example, as 3504384 + 69572281 = 1872^2 + 8341^2 .

It is a cyclic number.

It is not a de Polignac number, because 73076665 - 2⁹ = 73076153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284217 + ... + 284473.

It is an arithmetic number, because the mean of its divisors is an integer number (2977965).

Almost surely, 2^73076665 is an apocalyptic number.

It is an amenable number.

73076665 is a deficient number, since it is larger than the sum of its proper divisors (22218215).

73076665 is a wasteful number, since it uses less digits than its factorization.

73076665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 73076665 is about 8548.4890477791. The cubic root of 73076665 is about 418.0801739485.

The spelling of 73076665 in words is "seventy-three million, seventy-six thousand, six hundred sixty-five".