693166940 has 12 divisors (see below), whose sum is σ = 1455650616. Its totient is φ = 277266768.

The previous prime is 693166933. The next prime is 693166967. The reversal of 693166940 is 49661396.

It is a junction number, because it is equal to n+sod(n) for n = 693166891 and 693166900.

It is a congruent number.

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, 17329154 + ... + 17329193.

It is an arithmetic number, because the mean of its divisors is an integer number (121304218).

Almost surely, 2^693166940 is an apocalyptic number.

It is an amenable number.

693166940 is an abundant number, since it is smaller than the sum of its proper divisors (762483676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

693166940 is a wasteful number, since it uses less digits than its factorization.

693166940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34658356 (or 34658354 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 693166940 is about 26328.0637343501. The cubic root of 693166940 is about 885.0054539121.

The spelling of 693166940 in words is "six hundred ninety-three million, one hundred sixty-six thousand, nine hundred forty".