69139483 has 8 divisors (see below), whose sum is σ = 79075040. Its totient is φ = 59218560.

The previous prime is 69139481. The next prime is 69139519. The reversal of 69139483 is 38493196.

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

It is a cyclic number.

It is not a de Polignac number, because 69139483 - 2¹ = 69139481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69139481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9763 + ... + 15283.

It is an arithmetic number, because the mean of its divisors is an integer number (9884380).

Almost surely, 2^69139483 is an apocalyptic number.

69139483 is a deficient number, since it is larger than the sum of its proper divisors (9935557).

69139483 is a wasteful number, since it uses less digits than its factorization.

69139483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317.

The product of its digits is 139968, while the sum is 43.

The square root of 69139483 is about 8315.0155141166. The cubic root of 69139483 is about 410.4327831418.

The spelling of 69139483 in words is "sixty-nine million, one hundred thirty-nine thousand, four hundred eighty-three".