61428598 has 16 divisors (see below), whose sum is σ = 114879744. Its totient is φ = 23933160.

The previous prime is 61428589. The next prime is 61428611. The reversal of 61428598 is 89582416.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199290 + ... + 199597.

It is an arithmetic number, because the mean of its divisors is an integer number (7179984).

Almost surely, 2^61428598 is an apocalyptic number.

61428598 is a deficient number, since it is larger than the sum of its proper divisors (53451146).

61428598 is a wasteful number, since it uses less digits than its factorization.

61428598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398907.

The product of its digits is 138240, while the sum is 43.

The square root of 61428598 is about 7837.6398233142. The cubic root of 61428598 is about 394.5695208775.

It can be divided in two parts, 61428 and 598, that added together give a palindrome (62026).

The spelling of 61428598 in words is "sixty-one million, four hundred twenty-eight thousand, five hundred ninety-eight".