46869581 has 8 divisors (see below), whose sum is σ = 51352704. Its totient is φ = 42423520.

The previous prime is 46869569. The next prime is 46869587. The reversal of 46869581 is 18596864.

46869581 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 a cyclic number.

It is not a de Polignac number, because 46869581 - 2²² = 42675277 is a prime.

It is a super-2 number, since 2×46869581² = 4393515246231122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46869587) 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, 6581 + ... + 11706.

It is an arithmetic number, because the mean of its divisors is an integer number (6419088).

Almost surely, 2^46869581 is an apocalyptic number.

It is an amenable number.

46869581 is a deficient number, since it is larger than the sum of its proper divisors (4483123).

46869581 is a wasteful number, since it uses less digits than its factorization.

46869581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18531.

The product of its digits is 414720, while the sum is 47.

The square root of 46869581 is about 6846.1362095711. The cubic root of 46869581 is about 360.5484977295.

The spelling of 46869581 in words is "forty-six million, eight hundred sixty-nine thousand, five hundred eighty-one".