61019498 has 8 divisors (see below), whose sum is σ = 91562400. Its totient is φ = 30498700.

The previous prime is 61019479. The next prime is 61019503. The reversal of 61019498 is 89491016.

It is a happy number.

61019498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 7973 + ... + 13623.

It is an arithmetic number, because the mean of its divisors is an integer number (11445300).

Almost surely, 2^61019498 is an apocalyptic number.

61019498 is a deficient number, since it is larger than the sum of its proper divisors (30542902).

61019498 is a wasteful number, since it uses less digits than its factorization.

61019498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 61019498 is about 7811.4978077191. The cubic root of 61019498 is about 393.6916558215.

The spelling of 61019498 in words is "sixty-one million, nineteen thousand, four hundred ninety-eight".