46109689 has 4 divisors (see below), whose sum is σ = 46419300. Its totient is φ = 45800080.

The previous prime is 46109683. The next prime is 46109699. The reversal of 46109689 is 98690164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16949689 + 29160000 = 4117^2 + 5400^2 .

It is a cyclic number.

It is not a de Polignac number, because 46109689 - 2¹⁷ = 45978617 is a prime.

It is a super-2 number, since 2×46109689² = 4252206839353442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46109683) 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, 154582 + ... + 154879.

It is an arithmetic number, because the mean of its divisors is an integer number (11604825).

Almost surely, 2^46109689 is an apocalyptic number.

It is an amenable number.

46109689 is a deficient number, since it is larger than the sum of its proper divisors (309611).

46109689 is a wasteful number, since it uses less digits than its factorization.

46109689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309610.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 46109689 is about 6790.4115486471. The cubic root of 46109689 is about 358.5893588112.

The spelling of 46109689 in words is "forty-six million, one hundred nine thousand, six hundred eighty-nine".