523695641 has 8 divisors (see below), whose sum is σ = 600288000. Its totient is φ = 447547968.

The previous prime is 523695631. The next prime is 523695673. The reversal of 523695641 is 146596325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 523695641 - 2⁶ = 523695577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523695611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108641 + ... + 113358.

It is an arithmetic number, because the mean of its divisors is an integer number (75036000).

Almost surely, 2^523695641 is an apocalyptic number.

It is an amenable number.

523695641 is a deficient number, since it is larger than the sum of its proper divisors (76592359).

523695641 is a wasteful number, since it uses less digits than its factorization.

523695641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222343.

The product of its digits is 194400, while the sum is 41.

The square root of 523695641 is about 22884.3973265629. The cubic root of 523695641 is about 806.0456768380.

The spelling of 523695641 in words is "five hundred twenty-three million, six hundred ninety-five thousand, six hundred forty-one".