61085494 has 8 divisors (see below), whose sum is σ = 96450840. Its totient is φ = 28935216.

The previous prime is 61085443. The next prime is 61085503. The reversal of 61085494 is 49458016.

It is a happy number.

61085494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803719 + ... + 803794.

It is an arithmetic number, because the mean of its divisors is an integer number (12056355).

Almost surely, 2^61085494 is an apocalyptic number.

61085494 is a deficient number, since it is larger than the sum of its proper divisors (35365346).

61085494 is a wasteful number, since it uses less digits than its factorization.

61085494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607534.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 61085494 is about 7815.7209520300. The cubic root of 61085494 is about 393.8335378645.

The spelling of 61085494 in words is "sixty-one million, eighty-five thousand, four hundred ninety-four".