84844395 has 16 divisors (see below), whose sum is σ = 150834720. Its totient is φ = 45250272.

The previous prime is 84844381. The next prime is 84844423. The reversal of 84844395 is 59344848.

It is a happy number.

It is not a de Polignac number, because 84844395 - 2⁵ = 84844363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 84844395.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314104 + ... + 314373.

It is an arithmetic number, because the mean of its divisors is an integer number (9427170).

Almost surely, 2^84844395 is an apocalyptic number.

84844395 is a deficient number, since it is larger than the sum of its proper divisors (65990325).

84844395 is a wasteful number, since it uses less digits than its factorization.

84844395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628491 (or 628485 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 84844395 is about 9211.1017256352. The cubic root of 84844395 is about 439.4145018838.

The spelling of 84844395 in words is "eighty-four million, eight hundred forty-four thousand, three hundred ninety-five".