46187887 has 8 divisors (see below), whose sum is σ = 49222656. Its totient is φ = 43238712.

The previous prime is 46187839. The next prime is 46187909. The reversal of 46187887 is 78878164.

46187887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46187887 - 2¹⁹ = 45663599 is a prime.

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 46187887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46187837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20283 + ... + 22444.

It is an arithmetic number, because the mean of its divisors is an integer number (6152832).

Almost surely, 2^46187887 is an apocalyptic number.

46187887 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

46187887 is a deficient number, since it is larger than the sum of its proper divisors (3034769).

46187887 is a wasteful number, since it uses less digits than its factorization.

46187887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42797.

The product of its digits is 602112, while the sum is 49.

The square root of 46187887 is about 6796.1670815247. The cubic root of 46187887 is about 358.7919563891.

It can be divided in two parts, 46187 and 887, that added together give a palindrome (47074).

The spelling of 46187887 in words is "forty-six million, one hundred eighty-seven thousand, eight hundred eighty-seven".