532661879 has 16 divisors (see below), whose sum is σ = 572836320. Its totient is φ = 494282880.

The previous prime is 532661869. The next prime is 532661897. The reversal of 532661879 is 978166235.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-532661879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532661849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86069 + ... + 92049.

It is an arithmetic number, because the mean of its divisors is an integer number (35802270).

Almost surely, 2^532661879 is an apocalyptic number.

532661879 is a deficient number, since it is larger than the sum of its proper divisors (40174441).

532661879 is a wasteful number, since it uses less digits than its factorization.

532661879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130.

The product of its digits is 544320, while the sum is 47.

The square root of 532661879 is about 23079.4687763822. The cubic root of 532661879 is about 810.6197964148.

The spelling of 532661879 in words is "five hundred thirty-two million, six hundred sixty-one thousand, eight hundred seventy-nine".