61394798 has 32 divisors (see below), whose sum is σ = 98841600. Its totient is φ = 28548576.

The previous prime is 61394791. The next prime is 61394857. The reversal of 61394798 is 89749316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61394791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256763 + ... + 257001.

It is an arithmetic number, because the mean of its divisors is an integer number (3088800).

Almost surely, 2^61394798 is an apocalyptic number.

61394798 is a deficient number, since it is larger than the sum of its proper divisors (37446802).

61394798 is a wasteful number, since it uses less digits than its factorization.

61394798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416.

The product of its digits is 326592, while the sum is 47.

The square root of 61394798 is about 7835.4832652492. The cubic root of 61394798 is about 394.4971392993.

The spelling of 61394798 in words is "sixty-one million, three hundred ninety-four thousand, seven hundred ninety-eight".