84233897 has 16 divisors (see below), whose sum is σ = 98070720. Its totient is φ = 71539200.

The previous prime is 84233879. The next prime is 84233909. The reversal of 84233897 is 79833248.

It is a cyclic number.

It is not a de Polignac number, because 84233897 - 2¹⁰ = 84232873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84233837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12497 + ... + 18017.

It is an arithmetic number, because the mean of its divisors is an integer number (6129420).

Almost surely, 2^84233897 is an apocalyptic number.

It is an amenable number.

84233897 is a deficient number, since it is larger than the sum of its proper divisors (13836823).

84233897 is a wasteful number, since it uses less digits than its factorization.

84233897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624.

The product of its digits is 290304, while the sum is 44.

The square root of 84233897 is about 9177.9026471193. The cubic root of 84233897 is about 438.3580279122.

The spelling of 84233897 in words is "eighty-four million, two hundred thirty-three thousand, eight hundred ninety-seven".