61258486 has 8 divisors (see below), whose sum is σ = 92237904. Its totient is φ = 30512520.

The previous prime is 61258481. The next prime is 61258487. The reversal of 61258486 is 68485216.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61258481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57705 + ... + 58756.

It is an arithmetic number, because the mean of its divisors is an integer number (11529738).

Almost surely, 2^61258486 is an apocalyptic number.

61258486 is a deficient number, since it is larger than the sum of its proper divisors (30979418).

61258486 is a wasteful number, since it uses less digits than its factorization.

61258486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116726.

The product of its digits is 92160, while the sum is 40.

The square root of 61258486 is about 7826.7800531253. The cubic root of 61258486 is about 394.2049617708.

The spelling of 61258486 in words is "sixty-one million, two hundred fifty-eight thousand, four hundred eighty-six".