46163231 has 4 divisors (see below), whose sum is σ = 48170352. Its totient is φ = 44156112.

The previous prime is 46163203. The next prime is 46163233. The reversal of 46163231 is 13236164.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46163231 is a prime.

It is a super-2 number, since 2×46163231² = 4262087792718722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46163231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46163233) 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, 1003526 + ... + 1003571.

It is an arithmetic number, because the mean of its divisors is an integer number (12042588).

Almost surely, 2^46163231 is an apocalyptic number.

46163231 is a deficient number, since it is larger than the sum of its proper divisors (2007121).

46163231 is a wasteful number, since it uses less digits than its factorization.

46163231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007120.

The product of its digits is 2592, while the sum is 26.

The square root of 46163231 is about 6794.3528757344. The cubic root of 46163231 is about 358.7281016309.

Adding to 46163231 its reverse (13236164), we get a palindrome (59399395).

The spelling of 46163231 in words is "forty-six million, one hundred sixty-three thousand, two hundred thirty-one".