69141968 has 20 divisors (see below), whose sum is σ = 153100320. Its totient is φ = 29632224.

The previous prime is 69141967. The next prime is 69141973. The reversal of 69141968 is 86914196.

It is a super-2 number, since 2×69141968² = 9561223477826048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69141967) 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 in 3 ways as a sum of consecutive naturals, for example, 308558 + ... + 308781.

It is an arithmetic number, because the mean of its divisors is an integer number (7655016).

Almost surely, 2^69141968 is an apocalyptic number.

It is an amenable number.

69141968 is an abundant number, since it is smaller than the sum of its proper divisors (83958352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69141968 is a wasteful number, since it uses less digits than its factorization.

69141968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617354 (or 617348 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 69141968 is about 8315.1649412384. The cubic root of 69141968 is about 410.4377003189.

The spelling of 69141968 in words is "sixty-nine million, one hundred forty-one thousand, nine hundred sixty-eight".