61083378 has 24 divisors (see below), whose sum is σ = 132905916. Its totient is φ = 20275200.

The previous prime is 61083343. The next prime is 61083383. The reversal of 61083378 is 87338016.

61083378 is a `hidden beast` number, since 610 + 8 + 3 + 37 + 8 = 666.

61083378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55308969 + 5774409 = 7437^2 + 2403^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2703 + ... + 11378.

Almost surely, 2^61083378 is an apocalyptic number.

61083378 is an abundant number, since it is smaller than the sum of its proper divisors (71822538).

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

61083378 is a wasteful number, since it uses less digits than its factorization.

61083378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14330 (or 14327 counting only the distinct ones).

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

The square root of 61083378 is about 7815.5855826675. The cubic root of 61083378 is about 393.8289903507.

The spelling of 61083378 in words is "sixty-one million, eighty-three thousand, three hundred seventy-eight".