967535231 has 4 divisors (see below), whose sum is σ = 1041961032. Its totient is φ = 893109432.

The previous prime is 967535221. The next prime is 967535243. The reversal of 967535231 is 132535769.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 967535231 - 2⁶ = 967535167 is a prime.

It is a super-2 number, since 2×967535231² = 1872248846452446722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (967535201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37212881 + ... + 37212906.

It is an arithmetic number, because the mean of its divisors is an integer number (260490258).

Almost surely, 2^967535231 is an apocalyptic number.

967535231 is a deficient number, since it is larger than the sum of its proper divisors (74425801).

967535231 is a wasteful number, since it uses less digits than its factorization.

967535231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74425800.

The product of its digits is 170100, while the sum is 41.

The square root of 967535231 is about 31105.2283547316. The cubic root of 967535231 is about 989.0591445643.

The spelling of 967535231 in words is "nine hundred sixty-seven million, five hundred thirty-five thousand, two hundred thirty-one".