61794911 has 8 divisors (see below), whose sum is σ = 64698480. Its totient is φ = 58942912.

The previous prime is 61794899. The next prime is 61794959. The reversal of 61794911 is 11949716.

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

It is a cyclic number.

It is not a de Polignac number, because 61794911 - 2¹⁸ = 61532767 is a prime.

It is a super-2 number, since 2×61794911² = 7637222050995842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61793911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10430 + ... + 15243.

It is an arithmetic number, because the mean of its divisors is an integer number (8087310).

Almost surely, 2^61794911 is an apocalyptic number.

61794911 is a deficient number, since it is larger than the sum of its proper divisors (2903569).

61794911 is a wasteful number, since it uses less digits than its factorization.

61794911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25785.

The product of its digits is 13608, while the sum is 38.

The square root of 61794911 is about 7860.9739218496. The cubic root of 61794911 is about 395.3522702654.

The spelling of 61794911 in words is "sixty-one million, seven hundred ninety-four thousand, nine hundred eleven".