84867797 has 8 divisors (see below), whose sum is σ = 97485696. Its totient is φ = 72373392.

The previous prime is 84867793. The next prime is 84867817. The reversal of 84867797 is 79776848.

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

It is not a de Polignac number, because 84867797 - 2² = 84867793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84867793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29393 + ... + 32150.

It is an arithmetic number, because the mean of its divisors is an integer number (12185712).

Almost surely, 2^84867797 is an apocalyptic number.

It is an amenable number.

84867797 is a deficient number, since it is larger than the sum of its proper divisors (12617899).

84867797 is a wasteful number, since it uses less digits than its factorization.

84867797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61747.

The product of its digits is 4741632, while the sum is 56.

The square root of 84867797 is about 9212.3719529771. The cubic root of 84867797 is about 439.4548983172.

The spelling of 84867797 in words is "eighty-four million, eight hundred sixty-seven thousand, seven hundred ninety-seven".