69340765 has 16 divisors (see below), whose sum is σ = 89784576. Its totient is φ = 51105600.

The previous prime is 69340763. The next prime is 69340771. The reversal of 69340765 is 56704396.

It is not a de Polignac number, because 69340765 - 2¹ = 69340763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69340763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58630 + ... + 59800.

It is an arithmetic number, because the mean of its divisors is an integer number (5611536).

Almost surely, 2^69340765 is an apocalyptic number.

69340765 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

69340765 is a deficient number, since it is larger than the sum of its proper divisors (20443811).

69340765 is a wasteful number, since it uses less digits than its factorization.

69340765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 69340765 is about 8327.1102430555. The cubic root of 69340765 is about 410.8306874392.

The spelling of 69340765 in words is "sixty-nine million, three hundred forty thousand, seven hundred sixty-five".