985531967 has 8 divisors (see below), whose sum is σ = 1126893600. Its totient is φ = 844313184.

The previous prime is 985531961. The next prime is 985531993. The reversal of 985531967 is 769135589.

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 985531967 - 2⁸ = 985531711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985531961) 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, 20492 + ... + 48897.

It is an arithmetic number, because the mean of its divisors is an integer number (140861700).

Almost surely, 2^985531967 is an apocalyptic number.

985531967 is a deficient number, since it is larger than the sum of its proper divisors (141361633).

985531967 is a wasteful number, since it uses less digits than its factorization.

985531967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71425.

The product of its digits is 2041200, while the sum is 53.

The square root of 985531967 is about 31393.1834480035. The cubic root of 985531967 is about 995.1538753461.

The spelling of 985531967 in words is "nine hundred eighty-five million, five hundred thirty-one thousand, nine hundred sixty-seven".