690141120 has 56 divisors (see below), whose sum is σ = 2191201104. Its totient is φ = 184037376.

The previous prime is 690141083. The next prime is 690141139. The reversal of 690141120 is 21141096.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 358489 + ... + 360408.

Almost surely, 2^690141120 is an apocalyptic number.

690141120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

690141120 is an abundant number, since it is smaller than the sum of its proper divisors (1501059984).

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

690141120 is a wasteful number, since it uses less digits than its factorization.

690141120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718917 (or 718907 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 690141120 is about 26270.5371090886. The cubic root of 690141120 is about 883.7158303934.

Subtracting from 690141120 its sum of digits (24), we obtain a palindrome (690141096).

The spelling of 690141120 in words is "six hundred ninety million, one hundred forty-one thousand, one hundred twenty".