994387618 has 8 divisors (see below), whose sum is σ = 1704664512. Its totient is φ = 426166116.

The previous prime is 994387607. The next prime is 994387621. The reversal of 994387618 is 816783499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35513830 + ... + 35513857.

It is an arithmetic number, because the mean of its divisors is an integer number (213083064).

Almost surely, 2^994387618 is an apocalyptic number.

994387618 is a deficient number, since it is larger than the sum of its proper divisors (710276894).

994387618 is a wasteful number, since it uses less digits than its factorization.

994387618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71027696.

The product of its digits is 2612736, while the sum is 55.

The square root of 994387618 is about 31533.9121898949. The cubic root of 994387618 is about 998.1256951763.

The spelling of 994387618 in words is "nine hundred ninety-four million, three hundred eighty-seven thousand, six hundred eighteen".