61794117 has 32 divisors (see below), whose sum is σ = 114140160. Its totient is φ = 32099760.

The previous prime is 61794113. The next prime is 61794119. The reversal of 61794117 is 71149716.

It is not a de Polignac number, because 61794117 - 2² = 61794113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61794113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12783 + ... + 16940.

It is an arithmetic number, because the mean of its divisors is an integer number (3566880).

Almost surely, 2^61794117 is an apocalyptic number.

It is an amenable number.

61794117 is a deficient number, since it is larger than the sum of its proper divisors (52346043).

61794117 is a wasteful number, since it uses less digits than its factorization.

61794117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29750 (or 29744 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 61794117 is about 7860.9234190393. The cubic root of 61794117 is about 395.3505769704.

It can be divided in two parts, 6179 and 4117, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 61794117 in words is "sixty-one million, seven hundred ninety-four thousand, one hundred seventeen".