61382078 has 8 divisors (see below), whose sum is σ = 96076368. Its totient is φ = 29356624.

The previous prime is 61382071. The next prime is 61382081. The reversal of 61382078 is 87028316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61382071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667151 + ... + 667242.

It is an arithmetic number, because the mean of its divisors is an integer number (12009546).

Almost surely, 2^61382078 is an apocalyptic number.

61382078 is a deficient number, since it is larger than the sum of its proper divisors (34694290).

61382078 is a wasteful number, since it uses less digits than its factorization.

61382078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334418.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 61382078 is about 7834.6715310854. The cubic root of 61382078 is about 394.4698929616.

The spelling of 61382078 in words is "sixty-one million, three hundred eighty-two thousand, seventy-eight".