61843392 has 112 divisors (see below), whose sum is σ = 195864480. Its totient is φ = 19021824.

The previous prime is 61843367. The next prime is 61843403. The reversal of 61843392 is 29334816.

61843392 is a `hidden beast` number, since 618 + 4 + 3 + 39 + 2 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21088 + ... + 23840.

It is an arithmetic number, because the mean of its divisors is an integer number (1748790).

Almost surely, 2^61843392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61843392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97932240).

61843392 is an abundant number, since it is smaller than the sum of its proper divisors (134021088).

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

61843392 is a wasteful number, since it uses less digits than its factorization.

61843392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2771 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 61843392 is about 7864.0569682575. The cubic root of 61843392 is about 395.4556340258.

The spelling of 61843392 in words is "sixty-one million, eight hundred forty-three thousand, three hundred ninety-two".