84747371 has 8 divisors (see below), whose sum is σ = 86838480. Its totient is φ = 82674592.

The previous prime is 84747349. The next prime is 84747373. The reversal of 84747371 is 17374748.

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

It is a cyclic number.

It is not a de Polignac number, because 84747371 - 2⁶ = 84747307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84747373) 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, 5021 + ... + 13953.

It is an arithmetic number, because the mean of its divisors is an integer number (10854810).

Almost surely, 2^84747371 is an apocalyptic number.

84747371 is a deficient number, since it is larger than the sum of its proper divisors (2091109).

84747371 is a wasteful number, since it uses less digits than its factorization.

84747371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9165.

The product of its digits is 131712, while the sum is 41.

The square root of 84747371 is about 9205.8335309737. The cubic root of 84747371 is about 439.2469401795.

The spelling of 84747371 in words is "eighty-four million, seven hundred forty-seven thousand, three hundred seventy-one".