69152065 has 4 divisors (see below), whose sum is σ = 82982484. Its totient is φ = 55321648.

The previous prime is 69152059. The next prime is 69152081. The reversal of 69152065 is 56025196.

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 54066609 + 15085456 = 7353^2 + 3884^2 .

It is a cyclic number.

It is not a de Polignac number, because 69152065 - 2⁵ = 69152033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69152065.

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, 6915202 + ... + 6915211.

It is an arithmetic number, because the mean of its divisors is an integer number (20745621).

Almost surely, 2^69152065 is an apocalyptic number.

It is an amenable number.

69152065 is a deficient number, since it is larger than the sum of its proper divisors (13830419).

69152065 is a wasteful number, since it uses less digits than its factorization.

69152065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830418.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 69152065 is about 8315.7720627732. The cubic root of 69152065 is about 410.4576784782.

The spelling of 69152065 in words is "sixty-nine million, one hundred fifty-two thousand, sixty-five".