693712140 has 48 divisors (see below), whose sum is σ = 2118977280. Its totient is φ = 168172480.

The previous prime is 693712127. The next prime is 693712157. The reversal of 693712140 is 41217396.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524880 + ... + 526199.

It is an arithmetic number, because the mean of its divisors is an integer number (44145360).

Almost surely, 2^693712140 is an apocalyptic number.

693712140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

693712140 is an abundant number, since it is smaller than the sum of its proper divisors (1425265140).

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

693712140 is a wasteful number, since it uses less digits than its factorization.

693712140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051102 (or 1051100 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 693712140 is about 26338.4156698918. The cubic root of 693712140 is about 885.2374223354.

The spelling of 693712140 in words is "six hundred ninety-three million, seven hundred twelve thousand, one hundred forty".