84797495 has 4 divisors (see below), whose sum is σ = 101757000. Its totient is φ = 67837992.

The previous prime is 84797483. The next prime is 84797521. The reversal of 84797495 is 59479748.

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

It is a cyclic number.

It is not a de Polignac number, because 84797495 - 2¹⁰ = 84796471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8479745 + ... + 8479754.

It is an arithmetic number, because the mean of its divisors is an integer number (25439250).

Almost surely, 2^84797495 is an apocalyptic number.

84797495 is a deficient number, since it is larger than the sum of its proper divisors (16959505).

84797495 is a wasteful number, since it uses less digits than its factorization.

84797495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16959504.

The product of its digits is 2540160, while the sum is 53.

The square root of 84797495 is about 9208.5555327641. Note that the first 4 decimals coincide. The cubic root of 84797495 is about 439.3335209358. Note that the first 3 decimals are identical.

The spelling of 84797495 in words is "eighty-four million, seven hundred ninety-seven thousand, four hundred ninety-five".