69645364 has 12 divisors (see below), whose sum is σ = 122810688. Its totient is φ = 34556600.

The previous prime is 69645349. The next prime is 69645371. The reversal of 69645364 is 46354696.

It is a self number, because there is not a number n which added to its sum of digits gives 69645364.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 65932 + ... + 66979.

It is an arithmetic number, because the mean of its divisors is an integer number (10234224).

Almost surely, 2^69645364 is an apocalyptic number.

It is an amenable number.

69645364 is a deficient number, since it is larger than the sum of its proper divisors (53165324).

69645364 is a wasteful number, since it uses less digits than its factorization.

69645364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133046 (or 133044 counting only the distinct ones).

The product of its digits is 466560, while the sum is 43.

The square root of 69645364 is about 8345.3797996257. The cubic root of 69645364 is about 411.4313722206.

The spelling of 69645364 in words is "sixty-nine million, six hundred forty-five thousand, three hundred sixty-four".