117894500 has 24 divisors (see below), whose sum is σ = 257482680. Its totient is φ = 47157600.

The previous prime is 117894461. The next prime is 117894503. The reversal of 117894500 is 5498711.

It can be written as a sum of positive squares in 4 ways, for example, as 692224 + 117202276 = 832^2 + 10826^2 .

It is a super-2 number, since 2×117894500² = 27798226260500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117894503) 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, 117395 + ... + 118394.

It is an arithmetic number, because the mean of its divisors is an integer number (10728445).

Almost surely, 2^117894500 is an apocalyptic number.

117894500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117894500 is an abundant number, since it is smaller than the sum of its proper divisors (139588180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117894500 is a wasteful number, since it uses less digits than its factorization.

117894500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235808 (or 235796 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 117894500 is about 10857.9233742001. The cubic root of 117894500 is about 490.3405934122.

The spelling of 117894500 in words is "one hundred seventeen million, eight hundred ninety-four thousand, five hundred".