82794709 has 8 divisors (see below), whose sum is σ = 88205760. Its totient is φ = 77443776.

The previous prime is 82794689. The next prime is 82794713. The reversal of 82794709 is 90749728.

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

It is a cyclic number.

It is not a de Polignac number, because 82794709 - 2⁷ = 82794581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82795709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12169 + ... + 17710.

It is an arithmetic number, because the mean of its divisors is an integer number (11025720).

Almost surely, 2^82794709 is an apocalyptic number.

It is an amenable number.

82794709 is a deficient number, since it is larger than the sum of its proper divisors (5411051).

82794709 is a wasteful number, since it uses less digits than its factorization.

82794709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30059.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 82794709 is about 9099.1597963768. The cubic root of 82794709 is about 435.8471341467.

The spelling of 82794709 in words is "eighty-two million, seven hundred ninety-four thousand, seven hundred nine".