84797255 has 8 divisors (see below), whose sum is σ = 102133824. Its totient is φ = 67586400.

The previous prime is 84797243. The next prime is 84797263. The reversal of 84797255 is 55279748.

It is a happy number.

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

It is not a de Polignac number, because 84797255 - 2¹⁶ = 84731719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29936 + ... + 32645.

It is an arithmetic number, because the mean of its divisors is an integer number (12766728).

Almost surely, 2^84797255 is an apocalyptic number.

84797255 is a deficient number, since it is larger than the sum of its proper divisors (17336569).

84797255 is a wasteful number, since it uses less digits than its factorization.

84797255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62857.

The product of its digits is 705600, while the sum is 47.

The square root of 84797255 is about 9208.5425013951. The cubic root of 84797255 is about 439.3331064576. Note that the first 3 decimals are identical.

The spelling of 84797255 in words is "eighty-four million, seven hundred ninety-seven thousand, two hundred fifty-five".