66792795 has 16 divisors (see below), whose sum is σ = 107281152. Its totient is φ = 35485280.

The previous prime is 66792793. The next prime is 66792823. The reversal of 66792795 is 59729766.

It is not a de Polignac number, because 66792795 - 2¹ = 66792793 is a prime.

It is a super-2 number, since 2×66792795² = 8922554927824050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (66792793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4521 + ... + 12410.

It is an arithmetic number, because the mean of its divisors is an integer number (6705072).

Almost surely, 2^66792795 is an apocalyptic number.

66792795 is a deficient number, since it is larger than the sum of its proper divisors (40488357).

66792795 is a wasteful number, since it uses less digits than its factorization.

66792795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17202.

The product of its digits is 1428840, while the sum is 51.

The square root of 66792795 is about 8172.6859110087. The cubic root of 66792795 is about 405.7356846113.

The spelling of 66792795 in words is "sixty-six million, seven hundred ninety-two thousand, seven hundred ninety-five".