117389546 has 8 divisors (see below), whose sum is σ = 177370020. Its totient is φ = 58266208.

The previous prime is 117389537. The next prime is 117389603. The reversal of 117389546 is 645983711.

It can be written as a sum of positive squares in 2 ways, for example, as 105863521 + 11526025 = 10289^2 + 3395^2 .

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

It is a super-2 number, since 2×117389546² = 27560611020172232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117389497 and 117389506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213941 + ... + 214488.

Almost surely, 2^117389546 is an apocalyptic number.

117389546 is a deficient number, since it is larger than the sum of its proper divisors (59980474).

117389546 is a wasteful number, since it uses less digits than its factorization.

117389546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428568.

The product of its digits is 181440, while the sum is 44.

The square root of 117389546 is about 10834.6456333375. The cubic root of 117389546 is about 489.6395321941.

The spelling of 117389546 in words is "one hundred seventeen million, three hundred eighty-nine thousand, five hundred forty-six".