69146394 has 16 divisors (see below), whose sum is σ = 138377568. Its totient is φ = 23034672.

The previous prime is 69146351. The next prime is 69146401. The reversal of 69146394 is 49364196.

It is an unprimeable number.

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, 13089 + ... + 17595.

It is an arithmetic number, because the mean of its divisors is an integer number (8648598).

Almost surely, 2^69146394 is an apocalyptic number.

69146394 is an abundant number, since it is smaller than the sum of its proper divisors (69231174).

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

69146394 is a wasteful number, since it uses less digits than its factorization.

69146394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069.

The product of its digits is 139968, while the sum is 42.

The square root of 69146394 is about 8315.4310772202. The cubic root of 69146394 is about 410.4464579449.

The spelling of 69146394 in words is "sixty-nine million, one hundred forty-six thousand, three hundred ninety-four".