69431361 has 8 divisors (see below), whose sum is σ = 94545024. Its totient is φ = 45302640.

The previous prime is 69431353. The next prime is 69431393. The reversal of 69431361 is 16313496.

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

It is not a de Polignac number, because 69431361 - 2³ = 69431353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69431311) 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, 246070 + ... + 246351.

It is an arithmetic number, because the mean of its divisors is an integer number (11818128).

Almost surely, 2^69431361 is an apocalyptic number.

It is an amenable number.

69431361 is a deficient number, since it is larger than the sum of its proper divisors (25113663).

69431361 is a wasteful number, since it uses less digits than its factorization.

69431361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492471.

The product of its digits is 11664, while the sum is 33.

The square root of 69431361 is about 8332.5482896891. The cubic root of 69431361 is about 411.0095308616.

The spelling of 69431361 in words is "sixty-nine million, four hundred thirty-one thousand, three hundred sixty-one".