69396387 has 8 divisors (see below), whose sum is σ = 92568336. Its totient is φ = 46244352.

The previous prime is 69396361. The next prime is 69396403. The reversal of 69396387 is 78369396.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69396387 - 2¹⁰ = 69395363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69396307) 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 7 ways as a sum of consecutive naturals, for example, 7963 + ... + 14219.

It is an arithmetic number, because the mean of its divisors is an integer number (11571042).

Almost surely, 2^69396387 is an apocalyptic number.

69396387 is a deficient number, since it is larger than the sum of its proper divisors (23171949).

69396387 is a wasteful number, since it uses less digits than its factorization.

69396387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9957.

The product of its digits is 1469664, while the sum is 51.

The square root of 69396387 is about 8330.4493876381. The cubic root of 69396387 is about 410.9405079618.

The spelling of 69396387 in words is "sixty-nine million, three hundred ninety-six thousand, three hundred eighty-seven".