117200644 has 12 divisors (see below), whose sum is σ = 223746768. Its totient is φ = 53273000.

The previous prime is 117200641. The next prime is 117200647. The reversal of 117200644 is 446002711.

It is an interprime number because it is at equal distance from previous prime (117200641) and next prime (117200647).

It is not an unprimeable number, because it can be changed into a prime (117200641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331782 + ... + 1331869.

It is an arithmetic number, because the mean of its divisors is an integer number (18645564).

Almost surely, 2^117200644 is an apocalyptic number.

It is an amenable number.

117200644 is a deficient number, since it is larger than the sum of its proper divisors (106546124).

117200644 is a wasteful number, since it uses less digits than its factorization.

117200644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663666 (or 2663664 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 117200644 is about 10825.9246256382. The cubic root of 117200644 is about 489.3767502915.

The spelling of 117200644 in words is "one hundred seventeen million, two hundred thousand, six hundred forty-four".