82632878 has 8 divisors (see below), whose sum is σ = 124104960. Its totient is φ = 41264560.

The previous prime is 82632871. The next prime is 82632889. The reversal of 82632878 is 87823628.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82632871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23918 + ... + 27153.

It is an arithmetic number, because the mean of its divisors is an integer number (15513120).

Almost surely, 2^82632878 is an apocalyptic number.

82632878 is a deficient number, since it is larger than the sum of its proper divisors (41472082).

82632878 is a wasteful number, since it uses less digits than its factorization.

82632878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51882.

The product of its digits is 258048, while the sum is 44.

The square root of 82632878 is about 9090.2628124824. The cubic root of 82632878 is about 435.5629791828.

The spelling of 82632878 in words is "eighty-two million, six hundred thirty-two thousand, eight hundred seventy-eight".