694748216 has 16 divisors (see below), whose sum is σ = 1308247200. Its totient is φ = 345882304.

The previous prime is 694748209. The next prime is 694748251. The reversal of 694748216 is 612847496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184496 + ... + 188223.

It is an arithmetic number, because the mean of its divisors is an integer number (81765450).

Almost surely, 2^694748216 is an apocalyptic number.

It is an amenable number.

694748216 is a deficient number, since it is larger than the sum of its proper divisors (613498984).

694748216 is a wasteful number, since it uses less digits than its factorization.

694748216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372958 (or 372954 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 694748216 is about 26358.0768645969. The cubic root of 694748216 is about 885.6779110080.

The spelling of 694748216 in words is "six hundred ninety-four million, seven hundred forty-eight thousand, two hundred sixteen".