69116379 has 4 divisors (see below), whose sum is σ = 92155176. Its totient is φ = 46077584.

The previous prime is 69116323. The next prime is 69116393. The reversal of 69116379 is 97361196.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69116379 - 2¹² = 69112283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69116379.

It is not an unprimeable number, because it can be changed into a prime (69816379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11519394 + ... + 11519399.

It is an arithmetic number, because the mean of its divisors is an integer number (23038794).

Almost surely, 2^69116379 is an apocalyptic number.

69116379 is a deficient number, since it is larger than the sum of its proper divisors (23038797).

69116379 is a wasteful number, since it uses less digits than its factorization.

69116379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23038796.

The product of its digits is 61236, while the sum is 42.

The square root of 69116379 is about 8313.6261041738. The cubic root of 69116379 is about 410.3870606156.

The spelling of 69116379 in words is "sixty-nine million, one hundred sixteen thousand, three hundred seventy-nine".