61486098 has 8 divisors (see below), whose sum is σ = 122972208. Its totient is φ = 20495364.

The previous prime is 61486081. The next prime is 61486111. The reversal of 61486098 is 89068416.

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

61486098 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5123836 + ... + 5123847.

It is an arithmetic number, because the mean of its divisors is an integer number (15371526).

Almost surely, 2^61486098 is an apocalyptic number.

61486098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61486098 is a wasteful number, since it uses less digits than its factorization.

61486098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10247688.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 61486098 is about 7841.3071614368. The cubic root of 61486098 is about 394.6925942393.

It can be divided in two parts, 6148 and 6098, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 61486098 in words is "sixty-one million, four hundred eighty-six thousand, ninety-eight".