69270164 has 6 divisors (see below), whose sum is σ = 121222794. Its totient is φ = 34635080.

The previous prime is 69270163. The next prime is 69270199. The reversal of 69270164 is 46107296.

It can be written as a sum of positive squares in only one way, i.e., 61936900 + 7333264 = 7870^2 + 2708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69270163) 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 as a sum of consecutive naturals, namely, 8658767 + ... + 8658774.

It is an arithmetic number, because the mean of its divisors is an integer number (20203799).

Almost surely, 2^69270164 is an apocalyptic number.

It is an amenable number.

69270164 is a deficient number, since it is larger than the sum of its proper divisors (51952630).

69270164 is a wasteful number, since it uses less digits than its factorization.

69270164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17317545 (or 17317543 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 69270164 is about 8322.8699377078. The cubic root of 69270164 is about 410.6912076445.

The spelling of 69270164 in words is "sixty-nine million, two hundred seventy thousand, one hundred sixty-four".