61375366 has 8 divisors (see below), whose sum is σ = 99144864. Its totient is φ = 28327080.

The previous prime is 61375361. The next prime is 61375403. The reversal of 61375366 is 66357316.

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 (61375361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1180270 + ... + 1180321.

It is an arithmetic number, because the mean of its divisors is an integer number (12393108).

Almost surely, 2^61375366 is an apocalyptic number.

61375366 is a deficient number, since it is larger than the sum of its proper divisors (37769498).

61375366 is a wasteful number, since it uses less digits than its factorization.

61375366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360606.

The product of its digits is 68040, while the sum is 37.

The square root of 61375366 is about 7834.2431670200. The cubic root of 61375366 is about 394.4555142889.

The spelling of 61375366 in words is "sixty-one million, three hundred seventy-five thousand, three hundred sixty-six".