61716093 has 8 divisors (see below), whose sum is σ = 82336800. Its totient is φ = 41119728.

The previous prime is 61716077. The next prime is 61716167. The reversal of 61716093 is 39061716.

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

It is not a de Polignac number, because 61716093 - 2⁴ = 61716077 is a prime.

It is a super-2 number, since 2×61716093² = 7617752270369298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61716013) 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, 1018 + ... + 11156.

It is an arithmetic number, because the mean of its divisors is an integer number (10292100).

Almost surely, 2^61716093 is an apocalyptic number.

It is an amenable number.

61716093 is a deficient number, since it is larger than the sum of its proper divisors (20620707).

61716093 is a wasteful number, since it uses less digits than its factorization.

61716093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12171.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 61716093 is about 7855.9590757590. The cubic root of 61716093 is about 395.1841111487.

The spelling of 61716093 in words is "sixty-one million, seven hundred sixteen thousand, ninety-three".