530961894 has 24 divisors (see below), whose sum is σ = 1151336160. Its totient is φ = 176845968.

The previous prime is 530961889. The next prime is 530961913. The reversal of 530961894 is 498169035.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12772 + ... + 35000.

It is an arithmetic number, because the mean of its divisors is an integer number (47972340).

Almost surely, 2^530961894 is an apocalyptic number.

530961894 is an abundant number, since it is smaller than the sum of its proper divisors (620374266).

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

530961894 is a wasteful number, since it uses less digits than its factorization.

530961894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23564 (or 23561 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 530961894 is about 23042.6103989978. The cubic root of 530961894 is about 809.7565157511.

The spelling of 530961894 in words is "five hundred thirty million, nine hundred sixty-one thousand, eight hundred ninety-four".