117445450 has 12 divisors (see below), whose sum is σ = 218448630. Its totient is φ = 46978160.

The previous prime is 117445423. The next prime is 117445451. The reversal of 117445450 is 54544711.

It can be written as a sum of positive squares in 3 ways, for example, as 58201641 + 59243809 = 7629^2 + 7697^2 .

It is not an unprimeable number, because it can be changed into a prime (117445451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1174405 + ... + 1174504.

Almost surely, 2^117445450 is an apocalyptic number.

117445450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117445450 is a deficient number, since it is larger than the sum of its proper divisors (101003180).

117445450 is a wasteful number, since it uses less digits than its factorization.

117445450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348921 (or 2348916 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 117445450 is about 10837.2251983614. The cubic root of 117445450 is about 489.7172462815.

The spelling of 117445450 in words is "one hundred seventeen million, four hundred forty-five thousand, four hundred fifty".