82700854 has 8 divisors (see below), whose sum is σ = 127077048. Its totient is φ = 40341840.

The previous prime is 82700851. The next prime is 82700873. The reversal of 82700854 is 45800728.

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

82700854 is a modest number, since divided by 700854 gives 82 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82700851) 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, 504192 + ... + 504355.

It is an arithmetic number, because the mean of its divisors is an integer number (15884631).

Almost surely, 2^82700854 is an apocalyptic number.

82700854 is a deficient number, since it is larger than the sum of its proper divisors (44376194).

82700854 is a wasteful number, since it uses less digits than its factorization.

82700854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008590.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 82700854 is about 9094.0009896635. Note that the first 3 decimals coincide. The cubic root of 82700854 is about 435.6823816724.

The spelling of 82700854 in words is "eighty-two million, seven hundred thousand, eight hundred fifty-four".