66794232 has 32 divisors (see below), whose sum is σ = 167374080. Its totient is φ = 22212960.

The previous prime is 66794227. The next prime is 66794239. The reversal of 66794232 is 23249766.

It is a super-2 number, since 2×66794232² = 8922938856939648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66794239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8107 + ... + 14117.

It is an arithmetic number, because the mean of its divisors is an integer number (5230440).

Almost surely, 2^66794232 is an apocalyptic number.

It is an amenable number.

66794232 is an abundant number, since it is smaller than the sum of its proper divisors (100579848).

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

66794232 is a wasteful number, since it uses less digits than its factorization.

66794232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483 (or 6479 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 66794232 is about 8172.7738253301. The cubic root of 66794232 is about 405.7385942964.

The spelling of 66794232 in words is "sixty-six million, seven hundred ninety-four thousand, two hundred thirty-two".