84797153 has 8 divisors (see below), whose sum is σ = 98000640. Its totient is φ = 71866080.

The previous prime is 84797149. The next prime is 84797201. The reversal of 84797153 is 35179748.

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

It is a cyclic number.

It is not a de Polignac number, because 84797153 - 2² = 84797149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84797953) 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, 67433 + ... + 68678.

It is an arithmetic number, because the mean of its divisors is an integer number (12250080).

Almost surely, 2^84797153 is an apocalyptic number.

It is an amenable number.

84797153 is a deficient number, since it is larger than the sum of its proper divisors (13203487).

84797153 is a wasteful number, since it uses less digits than its factorization.

84797153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136207.

The product of its digits is 211680, while the sum is 44.

The square root of 84797153 is about 9208.5369630577. The cubic root of 84797153 is about 439.3329303041.

The spelling of 84797153 in words is "eighty-four million, seven hundred ninety-seven thousand, one hundred fifty-three".