84834766 has 4 divisors (see below), whose sum is σ = 127252152. Its totient is φ = 42417382.

The previous prime is 84834749. The next prime is 84834767. The reversal of 84834766 is 66743848.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84834767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21208690 + ... + 21208693.

It is an arithmetic number, because the mean of its divisors is an integer number (31813038).

Almost surely, 2^84834766 is an apocalyptic number.

84834766 is a deficient number, since it is larger than the sum of its proper divisors (42417386).

84834766 is a wasteful number, since it uses less digits than its factorization.

84834766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42417385.

The product of its digits is 774144, while the sum is 46.

The square root of 84834766 is about 9210.5790263153. The cubic root of 84834766 is about 439.3978781877.

The spelling of 84834766 in words is "eighty-four million, eight hundred thirty-four thousand, seven hundred sixty-six".