46616391 has 12 divisors (see below), whose sum is σ = 69829032. Its totient is φ = 31077432.

The previous prime is 46616351. The next prime is 46616417. The reversal of 46616391 is 19361664.

46616391 is a `hidden beast` number, since 4 + 6 + 616 + 39 + 1 = 666.

It is not a de Polignac number, because 46616391 - 2¹⁰ = 46615367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46616341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95676 + ... + 96161.

It is an arithmetic number, because the mean of its divisors is an integer number (5819086).

Almost surely, 2^46616391 is an apocalyptic number.

46616391 is a deficient number, since it is larger than the sum of its proper divisors (23212641).

46616391 is an equidigital number, since it uses as much as digits as its factorization.

46616391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191852 (or 191840 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 46616391 is about 6827.6197170024. The cubic root of 46616391 is about 359.8980961572.

The spelling of 46616391 in words is "forty-six million, six hundred sixteen thousand, three hundred ninety-one".