82854507 has 16 divisors (see below), whose sum is σ = 116103680. Its totient is φ = 52490592.

The previous prime is 82854503. The next prime is 82854509. The reversal of 82854507 is 70545828.

It is not a de Polignac number, because 82854507 - 2² = 82854503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82854503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3907 + ... + 13452.

It is an arithmetic number, because the mean of its divisors is an integer number (7256480).

Almost surely, 2^82854507 is an apocalyptic number.

82854507 is a deficient number, since it is larger than the sum of its proper divisors (33249173).

82854507 is a wasteful number, since it uses less digits than its factorization.

82854507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17442.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 82854507 is about 9102.4451110677. The cubic root of 82854507 is about 435.9520382531.

The spelling of 82854507 in words is "eighty-two million, eight hundred fifty-four thousand, five hundred seven".