46861869 has 16 divisors (see below), whose sum is σ = 64383552. Its totient is φ = 30296448.

The previous prime is 46861853. The next prime is 46861901. The reversal of 46861869 is 96816864.

46861869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46861869 - 2⁴ = 46861853 is a prime.

It is a super-2 number, since 2×46861869² = 4392069532346322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46861849) 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 15 ways as a sum of consecutive naturals, for example, 48697 + ... + 49649.

It is an arithmetic number, because the mean of its divisors is an integer number (4023972).

Almost surely, 2^46861869 is an apocalyptic number.

It is an amenable number.

46861869 is a deficient number, since it is larger than the sum of its proper divisors (17521683).

46861869 is a wasteful number, since it uses less digits than its factorization.

46861869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its digits is 497664, while the sum is 48.

The square root of 46861869 is about 6845.5729489941. The cubic root of 46861869 is about 360.5287215586.

It can be divided in two parts, 4686 and 1869, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 46861869 in words is "forty-six million, eight hundred sixty-one thousand, eight hundred sixty-nine".