69082045 has 4 divisors (see below), whose sum is σ = 82898460. Its totient is φ = 55265632.

The previous prime is 69082019. The next prime is 69082049. The reversal of 69082045 is 54028096.

It is a happy number.

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 8538084 + 60543961 = 2922^2 + 7781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69082045 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69082045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69082049) 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, 6908200 + ... + 6908209.

It is an arithmetic number, because the mean of its divisors is an integer number (20724615).

Almost surely, 2^69082045 is an apocalyptic number.

It is an amenable number.

69082045 is a deficient number, since it is larger than the sum of its proper divisors (13816415).

69082045 is a wasteful number, since it uses less digits than its factorization.

69082045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13816414.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 69082045 is about 8311.5609243992. The cubic root of 69082045 is about 410.3190952345.

The spelling of 69082045 in words is "sixty-nine million, eighty-two thousand, forty-five".