61104898 has 8 divisors (see below), whose sum is σ = 91894140. Its totient is φ = 30473520.

The previous prime is 61104889. The next prime is 61104947. The reversal of 61104898 is 89840116.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60886809 + 218089 = 7803^2 + 467^2 .

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, 38493 + ... + 40048.

Almost surely, 2^61104898 is an apocalyptic number.

61104898 is a deficient number, since it is larger than the sum of its proper divisors (30789242).

61104898 is a wasteful number, since it uses less digits than its factorization.

61104898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78932.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 61104898 is about 7816.9621976827. The cubic root of 61104898 is about 393.8752342720.

The spelling of 61104898 in words is "sixty-one million, one hundred four thousand, eight hundred ninety-eight".