61487294 has 16 divisors (see below), whose sum is σ = 101041776. Its totient is φ = 27830400.

The previous prime is 61487281. The next prime is 61487297. The reversal of 61487294 is 49278416.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61487297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497 + ... + 11100.

It is an arithmetic number, because the mean of its divisors is an integer number (6315111).

Almost surely, 2^61487294 is an apocalyptic number.

61487294 is a deficient number, since it is larger than the sum of its proper divisors (39554482).

61487294 is a wasteful number, since it uses less digits than its factorization.

61487294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11851.

The product of its digits is 96768, while the sum is 41.

The square root of 61487294 is about 7841.3834238609. The cubic root of 61487294 is about 394.6951533505.

The spelling of 61487294 in words is "sixty-one million, four hundred eighty-seven thousand, two hundred ninety-four".