94797818 has 4 divisors (see below), whose sum is σ = 142196730. Its totient is φ = 47398908.

The previous prime is 94797817. The next prime is 94797853. The reversal of 94797818 is 81879749.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65885689 + 28912129 = 8117^2 + 5377^2 .

It is a super-2 number, since 2×94797818² = 17973252595122248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94797818.

It is not an unprimeable number, because it can be changed into a prime (94797817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23699453 + ... + 23699456.

Almost surely, 2^94797818 is an apocalyptic number.

94797818 is a deficient number, since it is larger than the sum of its proper divisors (47398912).

94797818 is a wasteful number, since it uses less digits than its factorization.

94797818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47398911.

The product of its digits is 1016064, while the sum is 53.

The square root of 94797818 is about 9736.4171028156. The cubic root of 94797818 is about 455.9663365167.

The spelling of 94797818 in words is "ninety-four million, seven hundred ninety-seven thousand, eight hundred eighteen".