69675705 has 24 divisors (see below), whose sum is σ = 131751360. Its totient is φ = 33781920.

The previous prime is 69675701. The next prime is 69675731. The reversal of 69675705 is 50757696.

It is a happy number.

It is not a de Polignac number, because 69675705 - 2² = 69675701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (69675701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69885 + ... + 70874.

It is an arithmetic number, because the mean of its divisors is an integer number (5489640).

Almost surely, 2^69675705 is an apocalyptic number.

It is an amenable number.

69675705 is a deficient number, since it is larger than the sum of its proper divisors (62075655).

69675705 is a wasteful number, since it uses less digits than its factorization.

69675705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140781 (or 140778 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The square root of 69675705 is about 8347.1974338696. The cubic root of 69675705 is about 411.4911102334.

The spelling of 69675705 in words is "sixty-nine million, six hundred seventy-five thousand, seven hundred five".