84845119 has 4 divisors (see below), whose sum is σ = 84864240. Its totient is φ = 84826000.

The previous prime is 84845099. The next prime is 84845129. The reversal of 84845119 is 91154848.

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 84845119 - 2⁵ = 84845087 is a prime.

It is a super-2 number, since 2×84845119² = 14397388436248322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84845129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942 + ... + 13060.

It is an arithmetic number, because the mean of its divisors is an integer number (21216060).

Almost surely, 2^84845119 is an apocalyptic number.

84845119 is a deficient number, since it is larger than the sum of its proper divisors (19121).

84845119 is a wasteful number, since it uses less digits than its factorization.

84845119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19120.

The product of its digits is 46080, while the sum is 40.

The square root of 84845119 is about 9211.1410259533. The cubic root of 84845119 is about 439.4157517609.

The spelling of 84845119 in words is "eighty-four million, eight hundred forty-five thousand, one hundred nineteen".