527879661 has 8 divisors (see below), whose sum is σ = 706516800. Its totient is φ = 350581152.

The previous prime is 527879657. The next prime is 527879689. The reversal of 527879661 is 166978725.

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

It is not a de Polignac number, because 527879661 - 2² = 527879657 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527879621) 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, 333736 + ... + 335313.

It is an arithmetic number, because the mean of its divisors is an integer number (88314600).

Almost surely, 2^527879661 is an apocalyptic number.

It is an amenable number.

527879661 is a deficient number, since it is larger than the sum of its proper divisors (178637139).

527879661 is a wasteful number, since it uses less digits than its factorization.

527879661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669315.

The product of its digits is 1270080, while the sum is 51.

The square root of 527879661 is about 22975.6318955540. The cubic root of 527879661 is about 808.1865955722.

The spelling of 527879661 in words is "five hundred twenty-seven million, eight hundred seventy-nine thousand, six hundred sixty-one".