61976382 has 16 divisors (see below), whose sum is σ = 133487760. Its totient is φ = 19069632.

The previous prime is 61976371. The next prime is 61976389. The reversal of 61976382 is 28367916.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61976389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 397207 + ... + 397362.

It is an arithmetic number, because the mean of its divisors is an integer number (8342985).

Almost surely, 2^61976382 is an apocalyptic number.

61976382 is an abundant number, since it is smaller than the sum of its proper divisors (71511378).

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

61976382 is a wasteful number, since it uses less digits than its factorization.

61976382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794587.

The product of its digits is 108864, while the sum is 42.

The square root of 61976382 is about 7872.5079866584. The cubic root of 61976382 is about 395.7388978733.

The spelling of 61976382 in words is "sixty-one million, nine hundred seventy-six thousand, three hundred eighty-two".