693000140 has 36 divisors (see below), whose sum is σ = 1692902736. Its totient is φ = 237599712.

The previous prime is 693000137. The next prime is 693000157. The reversal of 693000140 is 41000396.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352592 + ... + 354551.

It is an arithmetic number, because the mean of its divisors is an integer number (47025076).

Almost surely, 2^693000140 is an apocalyptic number.

It is an amenable number.

693000140 is an abundant number, since it is smaller than the sum of its proper divisors (999902596).

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

693000140 is a wasteful number, since it uses less digits than its factorization.

693000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707166 (or 707157 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 693000140 is about 26324.8958212563. The cubic root of 693000140 is about 884.9344605513.

The spelling of 693000140 in words is "six hundred ninety-three million, one hundred forty", and thus it is an aban number.