66253098 has 8 divisors (see below), whose sum is σ = 132506208. Its totient is φ = 22084364.

The previous prime is 66253079. The next prime is 66253123. The reversal of 66253098 is 89035266.

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

66253098 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521086 + ... + 5521097.

It is an arithmetic number, because the mean of its divisors is an integer number (16563276).

Almost surely, 2^66253098 is an apocalyptic number.

66253098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66253098 is a wasteful number, since it uses less digits than its factorization.

66253098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11042188.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 66253098 is about 8139.6006044523. The cubic root of 66253098 is about 404.6399238247.

The spelling of 66253098 in words is "sixty-six million, two hundred fifty-three thousand, ninety-eight".