53861832 has 48 divisors (see below), whose sum is σ = 146213340. Its totient is φ = 17912448.

The previous prime is 53861783. The next prime is 53861881. The reversal of 53861832 is 23816835.

53861832 is a `hidden beast` number, since 5 + 3 + 8 + 618 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (53861783) and next prime (53861881).

It can be written as a sum of positive squares in 2 ways, for example, as 53494596 + 367236 = 7314^2 + 606^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60978 + ... + 61854.

Almost surely, 2^53861832 is an apocalyptic number.

It is an amenable number.

53861832 is an abundant number, since it is smaller than the sum of its proper divisors (92351508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53861832 is a wasteful number, since it uses less digits than its factorization.

53861832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1735 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 53861832 is about 7339.0620654141. The cubic root of 53861832 is about 377.6536678303.

The spelling of 53861832 in words is "fifty-three million, eight hundred sixty-one thousand, eight hundred thirty-two".