66792702 has 16 divisors (see below), whose sum is σ = 135580032. Its totient is φ = 21931800.

The previous prime is 66792701. The next prime is 66792703. The reversal of 66792702 is 20729766.

It is an interprime number because it is at equal distance from previous prime (66792701) and next prime (66792703).

It is a super-2 number, since 2×66792702² = 8922530080921608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66792701) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82674 + ... + 83477.

It is an arithmetic number, because the mean of its divisors is an integer number (8473752).

Almost surely, 2^66792702 is an apocalyptic number.

66792702 is an abundant number, since it is smaller than the sum of its proper divisors (68787330).

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

66792702 is a wasteful number, since it uses less digits than its factorization.

66792702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166223.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 66792702 is about 8172.6802213227. The cubic root of 66792702 is about 405.7354963004.

The spelling of 66792702 in words is "sixty-six million, seven hundred ninety-two thousand, seven hundred two".