46145687 has 4 divisors (see below), whose sum is σ = 52737936. Its totient is φ = 39553440.

The previous prime is 46145683. The next prime is 46145719. The reversal of 46145687 is 78654164.

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 46145687 - 2² = 46145683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46145683) 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, 3296114 + ... + 3296127.

It is an arithmetic number, because the mean of its divisors is an integer number (13184484).

Almost surely, 2^46145687 is an apocalyptic number.

46145687 is a deficient number, since it is larger than the sum of its proper divisors (6592249).

46145687 is an equidigital number, since it uses as much as digits as its factorization.

46145687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6592248.

The product of its digits is 161280, while the sum is 41.

The square root of 46145687 is about 6793.0616808623. The cubic root of 46145687 is about 358.6826518713.

It can be divided in two parts, 4614 and 5687, that added together give a palindrome (10301).

The spelling of 46145687 in words is "forty-six million, one hundred forty-five thousand, six hundred eighty-seven".