61895498 has 16 divisors (see below), whose sum is σ = 106459584. Its totient is φ = 26438400.

The previous prime is 61895443. The next prime is 61895539. The reversal of 61895498 is 89459816.

It is a happy number.

61895498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2903 + ... + 11498.

It is an arithmetic number, because the mean of its divisors is an integer number (6653724).

Almost surely, 2^61895498 is an apocalyptic number.

61895498 is a deficient number, since it is larger than the sum of its proper divisors (44564086).

61895498 is a wasteful number, since it uses less digits than its factorization.

61895498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14717.

The product of its digits is 622080, while the sum is 50.

The square root of 61895498 is about 7867.3691917947. The cubic root of 61895498 is about 395.5666662435.

The spelling of 61895498 in words is "sixty-one million, eight hundred ninety-five thousand, four hundred ninety-eight".