117641546 has 16 divisors (see below), whose sum is σ = 197201088. Its totient is φ = 52168800.

The previous prime is 117641519. The next prime is 117641549. The reversal of 117641546 is 645146711.

It is not an unprimeable number, because it can be changed into a prime (117641549) 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, 64310 + ... + 66113.

It is an arithmetic number, because the mean of its divisors is an integer number (12325068).

Almost surely, 2^117641546 is an apocalyptic number.

117641546 is a deficient number, since it is larger than the sum of its proper divisors (79559542).

117641546 is a wasteful number, since it uses less digits than its factorization.

117641546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130477.

The product of its digits is 20160, while the sum is 35.

The square root of 117641546 is about 10846.2687593476. The cubic root of 117641546 is about 489.9896513155.

The spelling of 117641546 in words is "one hundred seventeen million, six hundred forty-one thousand, five hundred forty-six".