61038894 has 16 divisors (see below), whose sum is σ = 139517568. Its totient is φ = 17439672.

The previous prime is 61038883. The next prime is 61038911. The reversal of 61038894 is 49883016.

61038894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 726612 + ... + 726695.

It is an arithmetic number, because the mean of its divisors is an integer number (8719848).

Almost surely, 2^61038894 is an apocalyptic number.

61038894 is an abundant number, since it is smaller than the sum of its proper divisors (78478674).

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

61038894 is a wasteful number, since it uses less digits than its factorization.

61038894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453319.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 61038894 is about 7812.7392123378. The cubic root of 61038894 is about 393.7333650821.

The spelling of 61038894 in words is "sixty-one million, thirty-eight thousand, eight hundred ninety-four".