84196047 has 32 divisors (see below), whose sum is σ = 123863040. Its totient is φ = 50561280.

The previous prime is 84196033. The next prime is 84196081. The reversal of 84196047 is 74069148.

It is a happy number.

It is not a de Polignac number, because 84196047 - 2⁶ = 84195983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 84195996 and 84196014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84196447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440722 + ... + 440912.

It is an arithmetic number, because the mean of its divisors is an integer number (3870720).

Almost surely, 2^84196047 is an apocalyptic number.

84196047 is a deficient number, since it is larger than the sum of its proper divisors (39666993).

84196047 is a wasteful number, since it uses less digits than its factorization.

84196047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 84196047 is about 9175.8403974786. The cubic root of 84196047 is about 438.2923602189.

The spelling of 84196047 in words is "eighty-four million, one hundred ninety-six thousand, forty-seven".