61366790 has 8 divisors (see below), whose sum is σ = 110460240. Its totient is φ = 24546712.

The previous prime is 61366777. The next prime is 61366801. The reversal of 61366790 is 9766316.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3068330 + ... + 3068349.

It is an arithmetic number, because the mean of its divisors is an integer number (13807530).

Almost surely, 2^61366790 is an apocalyptic number.

61366790 is a deficient number, since it is larger than the sum of its proper divisors (49093450).

61366790 is a wasteful number, since it uses less digits than its factorization.

61366790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136686.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 61366790 is about 7833.6958072164. The cubic root of 61366790 is about 394.4371409670.

The spelling of 61366790 in words is "sixty-one million, three hundred sixty-six thousand, seven hundred ninety".