82879651 has 8 divisors (see below), whose sum is σ = 87356880. Its totient is φ = 78510432.

The previous prime is 82879637. The next prime is 82879661. The reversal of 82879651 is 15697828.

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 82879651 - 2²⁵ = 49325219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82879631) 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, 25425 + ... + 28498.

It is an arithmetic number, because the mean of its divisors is an integer number (10919610).

Almost surely, 2^82879651 is an apocalyptic number.

82879651 is a deficient number, since it is larger than the sum of its proper divisors (4477229).

82879651 is a wasteful number, since it uses less digits than its factorization.

82879651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54005.

The product of its digits is 241920, while the sum is 46.

The square root of 82879651 is about 9103.8261736481. The cubic root of 82879651 is about 435.9961334982.

The spelling of 82879651 in words is "eighty-two million, eight hundred seventy-nine thousand, six hundred fifty-one".