82606757 has 8 divisors (see below), whose sum is σ = 87564096. Its totient is φ = 77660352.

The previous prime is 82606751. The next prime is 82606781. The reversal of 82606757 is 75760628.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-82606757 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 (82606751) 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, 16928 + ... + 21254.

It is an arithmetic number, because the mean of its divisors is an integer number (10945512).

Almost surely, 2^82606757 is an apocalyptic number.

It is an amenable number.

82606757 is a deficient number, since it is larger than the sum of its proper divisors (4957339).

82606757 is a wasteful number, since it uses less digits than its factorization.

82606757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 82606757 is about 9088.8259417815. The cubic root of 82606757 is about 435.5170792138.

The spelling of 82606757 in words is "eighty-two million, six hundred six thousand, seven hundred fifty-seven".