46512321 has 4 divisors (see below), whose sum is σ = 62016432. Its totient is φ = 31008212.

The previous prime is 46512311. The next prime is 46512329. The reversal of 46512321 is 12321564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46512321 - 2⁹ = 46511809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46512291 and 46512300.

It is not an unprimeable number, because it can be changed into a prime (46512329) 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, 7752051 + ... + 7752056.

It is an arithmetic number, because the mean of its divisors is an integer number (15504108).

Almost surely, 2^46512321 is an apocalyptic number.

It is an amenable number.

46512321 is a deficient number, since it is larger than the sum of its proper divisors (15504111).

46512321 is a wasteful number, since it uses less digits than its factorization.

46512321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15504110.

The product of its digits is 1440, while the sum is 24.

The square root of 46512321 is about 6819.9942082087. The cubic root of 46512321 is about 359.6300752540.

Adding to 46512321 its reverse (12321564), we get a palindrome (58833885).

The spelling of 46512321 in words is "forty-six million, five hundred twelve thousand, three hundred twenty-one".