118993970 has 16 divisors (see below), whose sum is σ = 214315200. Its totient is φ = 47569584.

The previous prime is 118993969. The next prime is 118993997. The reversal of 118993970 is 79399811.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26981 + ... + 31079.

It is an arithmetic number, because the mean of its divisors is an integer number (13394700).

Almost surely, 2^118993970 is an apocalyptic number.

118993970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118993970 is a deficient number, since it is larger than the sum of its proper divisors (95321230).

118993970 is a wasteful number, since it uses less digits than its factorization.

118993970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009.

The product of its (nonzero) digits is 122472, while the sum is 47.

The square root of 118993970 is about 10908.4357265375. The cubic root of 118993970 is about 491.8601652750.

It can be divided in two parts, 1189 and 93970, that added together give a palindrome (95159).

The spelling of 118993970 in words is "one hundred eighteen million, nine hundred ninety-three thousand, nine hundred seventy".