46898591 has 4 divisors (see below), whose sum is σ = 46978272. Its totient is φ = 46818912.

The previous prime is 46898581. The next prime is 46898603. The reversal of 46898591 is 19589864.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46898591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46898561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38951 + ... + 40136.

It is an arithmetic number, because the mean of its divisors is an integer number (11744568).

Almost surely, 2^46898591 is an apocalyptic number.

46898591 is a deficient number, since it is larger than the sum of its proper divisors (79681).

46898591 is an equidigital number, since it uses as much as digits as its factorization.

46898591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79680.

The product of its digits is 622080, while the sum is 50.

The square root of 46898591 is about 6848.2545951505. The cubic root of 46898591 is about 360.6228697384.

The spelling of 46898591 in words is "forty-six million, eight hundred ninety-eight thousand, five hundred ninety-one".