531326086 has 8 divisors (see below), whose sum is σ = 808214544. Its totient is φ = 261921240.

The previous prime is 531326083. The next prime is 531326099. The reversal of 531326086 is 680623135.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531326083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870725 + ... + 1871008.

It is an arithmetic number, because the mean of its divisors is an integer number (101026818).

Almost surely, 2^531326086 is an apocalyptic number.

531326086 is a deficient number, since it is larger than the sum of its proper divisors (276888458).

531326086 is a wasteful number, since it uses less digits than its factorization.

531326086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741806.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 531326086 is about 23050.5116212200. The cubic root of 531326086 is about 809.9416134311.

The spelling of 531326086 in words is "five hundred thirty-one million, three hundred twenty-six thousand, eighty-six".