61841376 has 108 divisors (see below), whose sum is σ = 187066152. Its totient is φ = 19375104.

The previous prime is 61841363. The next prime is 61841441. The reversal of 61841376 is 67314816.

61841376 is a `hidden beast` number, since 618 + 4 + 1 + 37 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61841376.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 82861 + ... + 83603.

It is an arithmetic number, because the mean of its divisors is an integer number (1732094).

Almost surely, 2^61841376 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 61841376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93533076).

61841376 is an abundant number, since it is smaller than the sum of its proper divisors (125224776).

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

61841376 is a wasteful number, since it uses less digits than its factorization.

61841376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 765 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 61841376 is about 7863.9287890977. The cubic root of 61841376 is about 395.4513368961.

The spelling of 61841376 in words is "sixty-one million, eight hundred forty-one thousand, three hundred seventy-six".