84735734 has 4 divisors (see below), whose sum is σ = 127103604. Its totient is φ = 42367866.

The previous prime is 84735697. The next prime is 84735751. The reversal of 84735734 is 43753748.

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

It is a junction number, because it is equal to n+sod(n) for n = 84735691 and 84735700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21183932 + ... + 21183935.

It is an arithmetic number, because the mean of its divisors is an integer number (31775901).

Almost surely, 2^84735734 is an apocalyptic number.

84735734 is a deficient number, since it is larger than the sum of its proper divisors (42367870).

84735734 is a wasteful number, since it uses less digits than its factorization.

84735734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42367869.

The product of its digits is 282240, while the sum is 41.

The square root of 84735734 is about 9205.2014643896. The cubic root of 84735734 is about 439.2268343420.

The spelling of 84735734 in words is "eighty-four million, seven hundred thirty-five thousand, seven hundred thirty-four".