118199630 has 16 divisors (see below), whose sum is σ = 212909904. Its totient is φ = 47246400.

The previous prime is 118199617. The next prime is 118199633. The reversal of 118199630 is 36991811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118199633) 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, 14729 + ... + 21291.

It is an arithmetic number, because the mean of its divisors is an integer number (13306869).

Almost surely, 2^118199630 is an apocalyptic number.

118199630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118199630 is a deficient number, since it is larger than the sum of its proper divisors (94710274).

118199630 is a wasteful number, since it uses less digits than its factorization.

118199630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8371.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 118199630 is about 10871.9653237122. The cubic root of 118199630 is about 490.7632558557.

The spelling of 118199630 in words is "one hundred eighteen million, one hundred ninety-nine thousand, six hundred thirty".