61474085 has 16 divisors (see below), whose sum is σ = 76569600. Its totient is φ = 47329920.

The previous prime is 61474051. The next prime is 61474111. The reversal of 61474085 is 58047416.

It is not a de Polignac number, because 61474085 - 2⁸ = 61473829 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 29849 + ... + 31841.

It is an arithmetic number, because the mean of its divisors is an integer number (4785600).

Almost surely, 2^61474085 is an apocalyptic number.

It is an amenable number.

61474085 is a deficient number, since it is larger than the sum of its proper divisors (15095515).

61474085 is a wasteful number, since it uses less digits than its factorization.

61474085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 61474085 is about 7840.5411165302. The cubic root of 61474085 is about 394.6668878812. Note that the first 3 decimals are identical.

The spelling of 61474085 in words is "sixty-one million, four hundred seventy-four thousand, eighty-five".