84743896 has 16 divisors (see below), whose sum is σ = 161133840. Its totient is φ = 41774880.

The previous prime is 84743849. The next prime is 84743921. The reversal of 84743896 is 69834748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74031 + ... + 75166.

It is an arithmetic number, because the mean of its divisors is an integer number (10070865).

Almost surely, 2^84743896 is an apocalyptic number.

It is an amenable number.

84743896 is a deficient number, since it is larger than the sum of its proper divisors (76389944).

84743896 is a wasteful number, since it uses less digits than its factorization.

84743896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149274 (or 149270 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 84743896 is about 9205.6447900188. The cubic root of 84743896 is about 439.2409364378.

The spelling of 84743896 in words is "eighty-four million, seven hundred forty-three thousand, eight hundred ninety-six".