699416 has 8 divisors (see below), whose sum is σ = 1311420. Its totient is φ = 349704.

The previous prime is 699401. The next prime is 699427. The reversal of 699416 is 614996.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 699416.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43706 + ... + 43721.

2⁶⁹⁹⁴¹⁶ is an apocalyptic number.

It is an amenable number.

699416 is a deficient number, since it is larger than the sum of its proper divisors (612004).

699416 is a wasteful number, since it uses less digits than its factorization.

699416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87433 (or 87429 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 699416 is about 836.3109469569. The cubic root of 699416 is about 88.7657011168.

The spelling of 699416 in words is "six hundred ninety-nine thousand, four hundred sixteen".