986601231 has 36 divisors (see below), whose sum is σ = 1808472744. Its totient is φ = 512517600.

The previous prime is 986601191. The next prime is 986601241. The reversal of 986601231 is 132106689.

It is not a de Polignac number, because 986601231 - 2⁶ = 986601167 is a prime.

It is a super-2 number, since 2×986601231² = 1946763978021430722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986601241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 96840 + ... + 106541.

It is an arithmetic number, because the mean of its divisors is an integer number (50235354).

Almost surely, 2^986601231 is an apocalyptic number.

986601231 is a deficient number, since it is larger than the sum of its proper divisors (821871513).

986601231 is a wasteful number, since it uses less digits than its factorization.

986601231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203412 (or 203402 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 986601231 is about 31410.2090250925. The cubic root of 986601231 is about 995.5136463975.

The spelling of 986601231 in words is "nine hundred eighty-six million, six hundred one thousand, two hundred thirty-one".