53645846 has 16 divisors (see below), whose sum is σ = 85962384. Its totient is φ = 25019904.

The previous prime is 53645843. The next prime is 53645849. The reversal of 53645846 is 64854635.

It is an interprime number because it is at equal distance from previous prime (53645843) and next prime (53645849).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53645843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140 + ... + 10823.

It is an arithmetic number, because the mean of its divisors is an integer number (5372649).

Almost surely, 2^53645846 is an apocalyptic number.

53645846 is a deficient number, since it is larger than the sum of its proper divisors (32316538).

53645846 is a wasteful number, since it uses less digits than its factorization.

53645846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14095.

The product of its digits is 345600, while the sum is 41.

The square root of 53645846 is about 7324.3324610506. The cubic root of 53645846 is about 377.1481943826.

The spelling of 53645846 in words is "fifty-three million, six hundred forty-five thousand, eight hundred forty-six".