61317698 has 8 divisors (see below), whose sum is σ = 99051708. Its totient is φ = 28300464.

The previous prime is 61317653. The next prime is 61317733. The reversal of 61317698 is 89671316.

It can be written as a sum of positive squares in 2 ways, for example, as 60949249 + 368449 = 7807^2 + 607^2 .

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

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, 1179161 + ... + 1179212.

Almost surely, 2^61317698 is an apocalyptic number.

61317698 is a deficient number, since it is larger than the sum of its proper divisors (37734010).

61317698 is a wasteful number, since it uses less digits than its factorization.

61317698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358388.

The product of its digits is 54432, while the sum is 41.

The square root of 61317698 is about 7830.5617933837. The cubic root of 61317698 is about 394.3319327378.

The spelling of 61317698 in words is "sixty-one million, three hundred seventeen thousand, six hundred ninety-eight".