66796254 has 24 divisors (see below), whose sum is σ = 165400560. Its totient is φ = 19084608.

The previous prime is 66796231. The next prime is 66796277. The reversal of 66796254 is 45269766.

It is an interprime number because it is at equal distance from previous prime (66796231) and next prime (66796277).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264939 + ... + 265190.

It is an arithmetic number, because the mean of its divisors is an integer number (6891690).

Almost surely, 2^66796254 is an apocalyptic number.

66796254 is an abundant number, since it is smaller than the sum of its proper divisors (98604306).

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

66796254 is a wasteful number, since it uses less digits than its factorization.

66796254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530144 (or 530141 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 66796254 is about 8172.8975278049. The cubic root of 66796254 is about 405.7426884382.

The spelling of 66796254 in words is "sixty-six million, seven hundred ninety-six thousand, two hundred fifty-four".