84868495 has 4 divisors (see below), whose sum is σ = 101842200. Its totient is φ = 67894792.

The previous prime is 84868477. The next prime is 84868513. The reversal of 84868495 is 59486848.

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

It is an interprime number because it is at equal distance from previous prime (84868477) and next prime (84868513).

It is a cyclic number.

It is not a de Polignac number, because 84868495 - 2¹⁷ = 84737423 is a prime.

It is a super-2 number, since 2×84868495² = 14405322887130050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8486845 + ... + 8486854.

It is an arithmetic number, because the mean of its divisors is an integer number (25460550).

Almost surely, 2^84868495 is an apocalyptic number.

84868495 is a deficient number, since it is larger than the sum of its proper divisors (16973705).

84868495 is a wasteful number, since it uses less digits than its factorization.

84868495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16973704.

The product of its digits is 2211840, while the sum is 52.

The square root of 84868495 is about 9212.4098367365. The cubic root of 84868495 is about 439.4561030878.

The spelling of 84868495 in words is "eighty-four million, eight hundred sixty-eight thousand, four hundred ninety-five".