66254098 has 8 divisors (see below), whose sum is σ = 99668592. Its totient is φ = 33031236.

The previous prime is 66254093. The next prime is 66254107. The reversal of 66254098 is 89045266.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 66254098.

It is not an unprimeable number, because it can be changed into a prime (66254093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47040 + ... + 48427.

It is an arithmetic number, because the mean of its divisors is an integer number (12458574).

Almost surely, 2^66254098 is an apocalyptic number.

66254098 is a deficient number, since it is larger than the sum of its proper divisors (33414494).

66254098 is a wasteful number, since it uses less digits than its factorization.

66254098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95816.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 66254098 is about 8139.6620322959. The cubic root of 66254098 is about 404.6419596434.

The spelling of 66254098 in words is "sixty-six million, two hundred fifty-four thousand, ninety-eight".