84047051 has 8 divisors (see below), whose sum is σ = 96513600. Its totient is φ = 72384840.

The previous prime is 84047039. The next prime is 84047057. The reversal of 84047051 is 15074048.

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

It is a de Polignac number, because none of the positive numbers 2^k-84047051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84047057) 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, 200861 + ... + 201278.

It is an arithmetic number, because the mean of its divisors is an integer number (12064200).

Almost surely, 2^84047051 is an apocalyptic number.

84047051 is a deficient number, since it is larger than the sum of its proper divisors (12466549).

84047051 is a wasteful number, since it uses less digits than its factorization.

84047051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402169.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 84047051 is about 9167.7178730587. The cubic root of 84047051 is about 438.0336688671.

The spelling of 84047051 in words is "eighty-four million, forty-seven thousand, fifty-one".