531948423 has 8 divisors (see below), whose sum is σ = 709414128. Its totient is φ = 354557504.

The previous prime is 531948409. The next prime is 531948433. The reversal of 531948423 is 324849135.

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

It is a cyclic number.

It is not a de Polignac number, because 531948423 - 2⁴ = 531948407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531948433) 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, 811 + ... + 32627.

It is an arithmetic number, because the mean of its divisors is an integer number (88676766).

Almost surely, 2^531948423 is an apocalyptic number.

531948423 is a deficient number, since it is larger than the sum of its proper divisors (177465705).

531948423 is a wasteful number, since it uses less digits than its factorization.

531948423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37393.

The product of its digits is 103680, while the sum is 39.

The square root of 531948423 is about 23064.0070889687. The cubic root of 531948423 is about 810.2577155864.

The spelling of 531948423 in words is "five hundred thirty-one million, nine hundred forty-eight thousand, four hundred twenty-three".