82625854 has 4 divisors (see below), whose sum is σ = 123938784. Its totient is φ = 41312926.

The previous prime is 82625849. The next prime is 82625857. The reversal of 82625854 is 45852628.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82625857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20656462 + ... + 20656465.

It is an arithmetic number, because the mean of its divisors is an integer number (30984696).

Almost surely, 2^82625854 is an apocalyptic number.

82625854 is a deficient number, since it is larger than the sum of its proper divisors (41312930).

82625854 is a wasteful number, since it uses less digits than its factorization.

82625854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41312929.

The product of its digits is 153600, while the sum is 40.

The square root of 82625854 is about 9089.8764568062. The cubic root of 82625854 is about 435.5506375212.

The spelling of 82625854 in words is "eighty-two million, six hundred twenty-five thousand, eight hundred fifty-four".